{"title":"Natural Whetstones","description":"","products":[{"product_id":"natural-whetstone-ohira-momiji-suita-53488","title":"Natural Whetstone Ōhira Momiji Suita 2034g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Momiji Suita Japanese Natural Whetstone — Daikudou Tokusen Grade (2,034g)\u003cbr\u003e\nApprox. 222 × 80 × 47 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick #24 size Suita natural whetstone from the historic Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis premium stone is a rare Momiji Suita, displaying beautiful and distinct autumn maple leaf (Momiji) patterns across the sharpening surface. Its striking natural appearance makes it highly desirable among both serious users and collectors of premium Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eMined from old Ōhira stock, it combines a medium-hard texture with exceptionally strong polishing power and fast cutting response. The stone provides excellent tactile feedback, precise edge control, and a refined semi-mirror Kasumi finish.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Momiji Suita\u003cbr\u003e\n(Featuring beautiful and distinct maple leaf patterns)\u003c\/p\u003e\n\u003cp\u003eGrade: Daikudou Tokusen (Special Selection)\u003c\/p\u003e\n\u003cp\u003eFormat: #24 Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 222 × 80 × 47 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,034 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-Hard\u003cbr\u003e\n(Fast cutting action with excellent polishing power)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped, chamfered, and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Fast sharpening response with excellent cutting efficiency\u003c\/p\u003e\n\u003cp\u003e• Strong polishing capability and refined finishing performance\u003c\/p\u003e\n\u003cp\u003e• Produces crisp, highly controlled edges\u003c\/p\u003e\n\u003cp\u003e• Creates a beautiful semi-mirror Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Excellent tactile feedback throughout the sharpening process\u003c\/p\u003e\n\u003cp\u003e• Suitable for both daily professional use and advanced finishing work\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a premium Kasumi finish on high-end knives such as Gyuto, Yanagiba, Deba, and other traditional Japanese blades.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nHigh-speed precision polishing for chisels (Nomi), plane blades (Kanna), and woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage edge refinement and delicate polishing work.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA visually stunning, investment-grade specimen featuring rare and highly aesthetic Momiji patterning.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eAuthentic Ōhira Momiji Suita stones displaying strong, clearly visible maple leaf patterning are increasingly difficult to obtain. Examples that combine attractive natural aesthetics, substantial size, and practical sharpening performance are particularly sought after.\u003c\/p\u003e\n\u003cp\u003eIts Daikudou Tokusen grading, impressive dimensions, and beautiful natural figure make this an outstanding example of traditional Kyoto natural whetstones.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Momiji Suita — Daikudou Tokusen Grade.\u003cbr\u003e\nRare #24 extra-thick specimen with beautiful natural maple leaf patterning.\u003cbr\u003e\nLarge 2,034 g natural whetstone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural finishing stone offering exceptional performance and visual appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564264583210,"sku":null,"price":1300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254737584_9zf1_c3d0776b-13c5-4851-8372-f2e70c04680a.jpg?v=1783924176"},{"product_id":"natural-whetstone-nakayama-tomae-84595","title":"Natural Whetstone Nakayama Tomae “Polarized Type” 2357 g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eChūsei Nakayama Tomae (Polarized Type) – 2,357g\u003c\/p\u003e\n\u003cp\u003eApprox. 205 × 75 × 63 mm\u003c\/p\u003e\n\u003cp\u003eAn exceptionally rare Japanese natural finishing stone (Awasedo) from the legendary Chūsei Nakayama layer in Kyoto, Japan. Sourced directly from Sazare Toishi Co., Ltd., this remarkable specimen offers documented provenance from one of Japan's most respected natural whetstone distributors.\u003c\/p\u003e\n\u003cp\u003eWeighing 2,357 g and measuring an impressive 63 mm in thickness, this substantial stone represents a highly desirable example of Nakayama Tomae. Its large format, outstanding preservation, and official markings contribute significantly to both its practical and collector value.\u003c\/p\u003e\n\u003cp\u003eMost notably, this specimen belongs to the rare Polarized Type (Henkō-shu \/ 偏光種), displaying distinctive iridescent color shifts that emerge under changing light angles. Such visually striking examples are highly sought after by collectors due to their uncommon geological characteristics and limited availability.\u003c\/p\u003e\n\u003cp\u003eOriginating from the historic Chūsei Nakayama zone, an area renowned for its exceptionally dense structure and refined sharpening qualities, this stone embodies both the historical significance and performance legacy that have made Nakayama stones legendary worldwide.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Nakayama, Shōhonyama, Kyoto, Japan\u003cbr\u003e\nFormer Jingoji Temple Domain, Umegahata Hiraoka Nakasho Mukonochi-cho Tunnel\u003c\/p\u003e\n\u003cp\u003e• Type: Chūsei Nakayama Tomae (Rare Polarized Type \/ Henkō-shu)\u003c\/p\u003e\n\u003cp\u003e• Grade: Collector Grade\u003c\/p\u003e\n\u003cp\u003e• Dimensions: Approx. 205 × 75 × 63 mm\u003c\/p\u003e\n\u003cp\u003e• Weight: 2,357 g\u003c\/p\u003e\n\u003cp\u003e• Hardness: Medium-Hard to Hard\u003c\/p\u003e\n\u003cp\u003e• Condition: Unused, pristine condition with minimal suji lines and no significant cracks or chips\u003c\/p\u003e\n\u003cp\u003e• Protection: Sides and back sealed with Ishisan premium water-based stone sealant\u003c\/p\u003e\n\u003cp\u003e• Additional Features: Direct provenance from Sazare Toishi Co., Ltd., official distributor stamps, polarized iridescent coloration, exceptionally thick format, high-density structure\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Ultra-fine abrasive structure suitable for advanced finishing work\u003c\/p\u003e\n\u003cp\u003e• Produces exceptionally refined and highly sharp cutting edges\u003c\/p\u003e\n\u003cp\u003e• Capable of achieving bright mirror finishes on steel\u003c\/p\u003e\n\u003cp\u003e• Excellent Kasumi Finish characteristics on traditional Japanese blades\u003c\/p\u003e\n\u003cp\u003e• Smooth and highly responsive Sharpening Feedback\u003c\/p\u003e\n\u003cp\u003e• Dense structure supports precise Edge Refinement\u003c\/p\u003e\n\u003cp\u003e• Suitable for demanding professional sharpening applications\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003c\/p\u003e\n\u003cp\u003e• Straight Razors\u003c\/p\u003e\n\u003cp\u003e• Carpentry Tools\u003c\/p\u003e\n\u003cp\u003e• Precision Edge Tools\u003c\/p\u003e\n\u003cp\u003e• Professional Sharpeners\u003c\/p\u003e\n\u003cp\u003e• Collectors\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eThe Chūsei Nakayama layer occupies a unique position within the history of Japanese natural whetstones. Located within the former Jingoji Temple domain, this historic source is widely respected for producing stones with exceptionally dense grain structures, refined sharpening characteristics, and remarkable finishing ability.\u003c\/p\u003e\n\u003cp\u003eMaterial from this ancient layer has not been actively mined for generations, making surviving stock increasingly scarce. Examples released through official channels with documented provenance are particularly desirable within the collector market.\u003c\/p\u003e\n\u003cp\u003eThe combination of Polarized Type coloration, direct provenance from Sazare Toishi Co., Ltd., original official distributor stamps, substantial dimensions, and exceptional preservation places this specimen among the more unusual and collectible Nakayama stones available today. Its rarity, historical significance, and visual character make it equally suitable for advanced collections and professional use.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Chūsei Nakayama Tomae featuring rare Polarized Type iridescent coloration.\u003c\/p\u003e\n\u003cp\u003eDirectly sourced specimen with original official distributor stamps and documented provenance.\u003c\/p\u003e\n\u003cp\u003eMassive 2,357 g stone with exceptional thickness, dense structure, and refined finishing capability.\u003c\/p\u003e\n\u003cp\u003eAn investment-grade Japanese natural whetstone combining historical significance, collector rarity, and outstanding sharpening performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344045610,"sku":null,"price":2400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7363393167_1i0q_32ee53f0-0b59-4484-9814-d9509fa50386.jpg?v=1783923903"},{"product_id":"natural-whetstone-nakayama-tomae-1000g-47916","title":"Natural Whetstone Nakayama Tomae 1000g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eNakayama Tomae \"Saijō\" – 1,000g\u003c\/p\u003e\n\u003cp\u003eApprox. 175 × 60 × 35 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese natural finishing stone (Awasedo) from the renowned Nakayama mine in Kyoto's celebrated Shōhonyama region. Nakayama stones have long been regarded among the most sought-after natural sharpening stones in Japan, valued for their consistency, refinement, and distinctive sharpening character.\u003c\/p\u003e\n\u003cp\u003eThis specimen bears the coveted \"Saijō\" (最上) seal, a designation traditionally reserved for stones recognized for superior quality. Nakayama Tomae stones carrying this marking are increasingly difficult to source and remain highly respected among professional sharpeners, craftsmen, and collectors.\u003c\/p\u003e\n\u003cp\u003eRated as a hard finishing stone, it features a dense and exceptionally fine structure that supports precise edge refinement. Its sharpening characteristics provide excellent cutting action while producing a highly smooth and refined finish suitable for demanding applications.\u003c\/p\u003e\n\u003cp\u003eParticularly noteworthy is its remarkably clean condition. The stone is free from visible suji lines and cracks, offering outstanding structural stability and a uniform sharpening surface throughout.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Nakayama, Shōhonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003e• Type: Tomae Layer Natural Finishing Stone (Awasedo)\u003c\/p\u003e\n\u003cp\u003e• Grade: \"Saijō\" (最上) Seal\u003c\/p\u003e\n\u003cp\u003e• Dimensions: Approx. 175 × 60 × 35 mm\u003c\/p\u003e\n\u003cp\u003e• Weight: 1,000 g\u003c\/p\u003e\n\u003cp\u003e• Hardness: Hard\u003c\/p\u003e\n\u003cp\u003e• Condition: Pristine, clean specimen free from visible suji lines or cracks\u003c\/p\u003e\n\u003cp\u003e• Protection: Sides and bottom sealed with Ishisan premium water-based stone sealant; sharpening surface left unsealed and ready for use\u003c\/p\u003e\n\u003cp\u003e• Additional Features: High-density structure, exceptionally fine particles, uniform composition, excellent stability during sharpening\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Strong sharpening action combined with excellent edge refinement\u003c\/p\u003e\n\u003cp\u003e• Produces highly refined and razor-sharp cutting edges\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feedback with outstanding control\u003c\/p\u003e\n\u003cp\u003e• Suitable for advanced finishing and precision sharpening work\u003c\/p\u003e\n\u003cp\u003e• Dense structure supports consistent performance across the sharpening surface\u003c\/p\u003e\n\u003cp\u003e• Well suited for achieving refined Kasumi finishes and highly polished edges\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003c\/p\u003e\n\u003cp\u003e• Carpentry Tools\u003c\/p\u003e\n\u003cp\u003e• Straight Razors\u003c\/p\u003e\n\u003cp\u003e• Professional Sharpeners\u003c\/p\u003e\n\u003cp\u003e• Collectors\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eNakayama Tomae stones bearing the \"Saijō\" seal occupy a respected position within the Japanese natural stone market. Their combination of historical reputation, recognized grading designation, and practical sharpening performance continues to attract attention from both users and collectors.\u003c\/p\u003e\n\u003cp\u003eExamples exhibiting a clean, suji-free structure with excellent stability are increasingly difficult to encounter. The balanced 1,000 g format offers practical usability while retaining strong collector appeal.\u003c\/p\u003e\n\u003cp\u003eFor enthusiasts seeking an authentic Nakayama specimen that combines professional-grade sharpening characteristics with long-term collectibility, this stone represents a particularly desirable example.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Nakayama Tomae bearing the respected \"Saijō\" seal.\u003c\/p\u003e\n\u003cp\u003eRare clean specimen featuring a flawless suji-free structure and excellent stability.\u003c\/p\u003e\n\u003cp\u003ePerfectly sized 1,000 g hard finishing stone with exceptional refinement capability.\u003c\/p\u003e\n\u003cp\u003eA collector-grade Japanese natural whetstone offering professional performance, enduring desirability, and strong collector appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344176682,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302751431_t9l7_c09cc6a3-33db-4c76-ba26-88b33aa1162e.jpg?v=1783923914"},{"product_id":"natural-whetstone-renge-suita-822g-made-86961","title":"Natural Whetstone Renge Suita 822g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShōhonyama Sō-Renge Suita – 822g\u003c\/p\u003e\n\u003cp\u003eApprox. 164 × 73 × 30 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese natural finishing stone (Awasedo) from the historic Shōhonyama region of Kyoto, an area long celebrated for producing some of Japan's most respected natural sharpening stones.\u003c\/p\u003e\n\u003cp\u003eThis specimen is a rare Sō-Renge Suita (総蓮華巣板), distinguished by its dense and beautifully distributed Renge (lotus flower) pattern extending across the sharpening surface. Stones exhibiting such extensive Renge patterning are highly appreciated for both their visual character and collector appeal.\u003c\/p\u003e\n\u003cp\u003eFeaturing a soft texture and highly responsive nature, this stone generates rich slurry with ease and provides exceptionally smooth sharpening feedback. Its forgiving characteristics make it enjoyable to use while still delivering excellent edge refinement and attractive finishing results.\u003c\/p\u003e\n\u003cp\u003eWith its practical dimensions and comfortable handling, this companion-sized specimen is well suited for regular use while retaining the aesthetic qualities sought after by collectors of Kyoto natural stones.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Shōhonyama, Kyoto, Japan\u003c\/p\u003e\n\u003cp\u003e• Type: Sō-Renge Suita Natural Finishing Stone (Awasedo)\u003c\/p\u003e\n\u003cp\u003e• Grade: Unused Vintage Stock\u003c\/p\u003e\n\u003cp\u003e• Dimensions: Approx. 164 × 73 × 30 mm\u003c\/p\u003e\n\u003cp\u003e• Weight: 822 g\u003c\/p\u003e\n\u003cp\u003e• Hardness: Soft\u003c\/p\u003e\n\u003cp\u003e• Condition: Unused, professionally lapped and ready for use\u003c\/p\u003e\n\u003cp\u003e• Protection: Sides and bottom sealed with Ishisan premium water-based protective sealant\u003c\/p\u003e\n\u003cp\u003e• Additional Features: Dense full-surface Renge patterning, rich slurry generation, smooth sharpening feedback, practical companion-sized format\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Fast and effortless slurry generation\u003c\/p\u003e\n\u003cp\u003e• Smooth, buttery sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Easy-to-control sharpening characteristics\u003c\/p\u003e\n\u003cp\u003e• Produces refined and well-balanced cutting edges\u003c\/p\u003e\n\u003cp\u003e• Excellent Kasumi finishing capability\u003c\/p\u003e\n\u003cp\u003e• Suitable for frequent workshop or kitchen use\u003c\/p\u003e\n\u003cp\u003e• Minimal natural suji that do not interfere with sharpening performance\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003c\/p\u003e\n\u003cp\u003e• Carpentry Tools\u003c\/p\u003e\n\u003cp\u003e• Japanese Chisels\u003c\/p\u003e\n\u003cp\u003e• Kanna Blades\u003c\/p\u003e\n\u003cp\u003e• Collectors\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eSō-Renge Suita stones displaying dense lotus-flower patterning across the entire sharpening surface are increasingly difficult to encounter. Their distinctive appearance has made them especially desirable among enthusiasts who appreciate both sharpening performance and natural beauty.\u003c\/p\u003e\n\u003cp\u003eThis specimen combines attractive full-surface Renge characteristics with a practical size that is comfortable for regular use. Such stones appeal equally to users seeking an enjoyable sharpening experience and collectors searching for visually distinctive Kyoto specimens.\u003c\/p\u003e\n\u003cp\u003eIts authentic Shōhonyama origin, unused condition, and striking natural patterning contribute to its long-term collector appeal within the Japanese natural stone market.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Shōhonyama Sō-Renge Suita featuring beautiful full-surface lotus flower patterning.\u003c\/p\u003e\n\u003cp\u003eUnused specimen offering rich slurry generation, smooth feedback, and excellent Kasumi finishing potential.\u003c\/p\u003e\n\u003cp\u003ePractical 822 g companion-sized stone with strong visual character and everyday usability.\u003c\/p\u003e\n\u003cp\u003eA collector-grade Japanese natural whetstone combining rare Renge aesthetics, enjoyable sharpening performance, and enduring collector appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344209450,"sku":null,"price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260582828_fiao_c050ae32-a114-444d-b414-39b1e8af0ed1.jpg?v=1783923920"},{"product_id":"natural-whetstone-damascus-mizu-asagi-01043","title":"Natural Whetstone Damascus Mizu Asagi 2780g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Damascus Mizu Asagi Japanese Natural Whetstone — 30-Kiri Extra-Thick (2,780g)\u003cbr\u003e\nApprox. 212 × 85 × 60 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick 30-Kiri size Mizu Asagi finishing stone from the legendary Shohonyama mines in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface displays striking, distinct Damascus-style patterns flowing across a beautiful Mizu Asagi base, creating a unique appearance rarely found in natural whetstones.\u003c\/p\u003e\n\u003cp\u003eThis high-grade stone is hard, exceptionally fine-grained, and remarkably clean. It bites firmly into steel, providing powerful sharpening response while producing an exceptionally refined, razor-sharp edge.\u003c\/p\u003e\n\u003cp\u003eWith no harmful suji (lines) or cracks, it offers both top-tier functional performance and outstanding visual appeal.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Damascus-Pattern Mizu Asagi\u003c\/p\u003e\n\u003cp\u003eFormat: 30-Kiri Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 212 × 85 × 60 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,780 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard \/ Ultra-Fine Grain\u003cbr\u003e\n(Excellent steel bite and finishing capability)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Flawless, professionally lapped, and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eSuji \/ Cracks: None\u003cbr\u003e\n(Perfectly clean sharpening surface)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Strong cutting action with excellent steel engagement\u003c\/p\u003e\n\u003cp\u003e• Produces an exceptionally sharp, highly refined edge\u003c\/p\u003e\n\u003cp\u003e• Capable of achieving near mirror-like finishes on steel\u003c\/p\u003e\n\u003cp\u003e• Ultra-fine abrasive structure for precision finishing\u003c\/p\u003e\n\u003cp\u003e• Smooth, controlled sharpening feel\u003c\/p\u003e\n\u003cp\u003e• Outstanding balance of performance and durability\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving razor-sharp, highly polished edges on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nUltra-fine finishing and polishing for razors and delicate cutting instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare and visually striking specimen featuring unique Damascus-style natural patterning.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge Shohonyama Mizu Asagi stones with bold Damascus-like patterning, flawless surfaces, and substantial thickness are increasingly difficult to obtain. Examples combining exceptional performance with such dramatic natural aesthetics are especially scarce.\u003c\/p\u003e\n\u003cp\u003eIts impressive dimensions, hard ultra-fine composition, and beautiful natural character make this a standout stone for both serious users and advanced collectors.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Damascus Mizu Asagi Natural Whetstone.\u003cbr\u003e\nRare 30-Kiri extra-thick specimen with striking natural Damascus patterning.\u003cbr\u003e\nMassive 2,780 g finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering exceptional sharpening performance and visual beauty.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344274986,"sku":null,"price":2000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254756252_u63t_8a479b4a-126b-41bb-8162-150d4d3a70b0.jpg?v=1783923928"},{"product_id":"natural-whetstone-ohira-uchigumori-2632g-38245","title":"Natural Whetstone Ohira Uchigumori 2632g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Uchigumori Japanese Natural Whetstone — Tokkyū Grade (2,632g)\u003cbr\u003e\nApprox. 209 × 77 × 69 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick Tokkyū (Special Grade) Uchigumori natural whetstone from the legendary Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis premium stone displays a clean, classic appearance that is characteristic of the finest Uchigumori stones. Its substantial thickness and impressive weight make it an increasingly rare find in today's market.\u003c\/p\u003e\n\u003cp\u003eŌhira Uchigumori stones are highly revered and have traditionally been used in the final stages of Japanese sword polishing. Being slightly harder than typical Uchigumori, this particular stone offers both exceptional polishing power and a highly refined finish.\u003c\/p\u003e\n\u003cp\u003eIt produces a flawless, misty Kasumi finish that beautifully highlights the Hamon (temper line) and Jihada (forged steel grain pattern).\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Uchigumori (with fine hairline suji)\u003c\/p\u003e\n\u003cp\u003eGrade: Tokkyū (Special Grade)\u003c\/p\u003e\n\u003cp\u003eFormat: Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 209 × 77 × 69 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,632 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium to Semi-Hard\u003cbr\u003e\n(Excellent polishing response and versatility)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped, chamfered, and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eSuji (Lines): Fine hairline only\u003cbr\u003e\n(Cosmetic in nature and completely safe for sharpening)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Traditional finishing stone for Japanese sword polishing\u003c\/p\u003e\n\u003cp\u003e• Produces a highly refined and elegant Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Enhances visibility of the Hamon and Jihada\u003c\/p\u003e\n\u003cp\u003e• Excellent polishing performance with controlled cutting action\u003c\/p\u003e\n\u003cp\u003e• Ideal for premium kitchen knives and laminated blades\u003c\/p\u003e\n\u003cp\u003e• Suitable for woodworking chisels (Nomi) and plane blades (Kanna)\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feel with excellent finishing capability\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eJapanese Sword Polishing\u003cbr\u003e\nTraditional restoration and finishing work for Nihonto and other fine blades.\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nCreating a premium Kasumi finish on high-end carbon steel and laminated knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels, plane irons, and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare, investment-grade specimen combining outstanding performance and collectible value.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eHigh-grade Ōhira Uchigumori stones of this size, thickness, and condition have become increasingly difficult to source. The combination of Tokkyū grading, exceptional dimensions, and practical usability makes this an especially desirable example.\u003c\/p\u003e\n\u003cp\u003eEqually suited for professional polishing work and serious collections, this stone represents the enduring legacy of Kyoto's most celebrated natural whetstone region.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Uchigumori — Tokkyū Grade.\u003cbr\u003e\nRare extra-thick specimen with excellent polishing characteristics.\u003cbr\u003e\nMassive 2,632 g natural whetstone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade and professional-use Japanese natural finishing stone.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344307754,"sku":null,"price":1800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254612218_kd70_8ee2a814-be14-4358-8e49-cb9175f045f2.jpg?v=1783923935"},{"product_id":"natural-whetstone-ohira-uchigumori-2780g-26506","title":"Natural Whetstone Ōhira Uchigumori 2780g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Uchigumori Renge Japanese Natural Whetstone – 2,780g\u003cbr\u003e\nApprox. 220 × 80 × 66 mm\u003c\/p\u003e\n\u003cp\u003eA rare, extra-thick #24 size Uchigumori natural whetstone from the legendary Ōhira mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis exceptional piece features beautiful and distinct Renge (lotus blossom) patterns throughout the stone, making it both a high-performance sharpening tool and a highly desirable collector's specimen.\u003c\/p\u003e\n\u003cp\u003eŌhira Uchigumori stones are highly revered and have traditionally been used in the final stages of Japanese sword polishing. They are world-renowned for producing a flawless, misty Kasumi finish that beautifully accentuates the Hamon (temper line) and Jihada (forged steel grain pattern).\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Uchigumori Renge (Lotus Blossom Pattern)\u003c\/p\u003e\n\u003cp\u003eFormat: #24 Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 220 × 80 × 66 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,780 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium to Semi-Hard\u003c\/p\u003e\n\u003cp\u003eCondition: Unused vintage stock\u003cbr\u003e\n(Requires initial lapping\/flattening before use)\u003c\/p\u003e\n\u003cp\u003eSuji (Lines): Minimal and completely safe for sharpening\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Traditional finishing stone for Japanese sword polishing\u003c\/p\u003e\n\u003cp\u003e• Produces an elegant and highly refined Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Enhances visibility of the Hamon and Jihada\u003c\/p\u003e\n\u003cp\u003e• Excellent for premium kitchen knives and high-end cutlery\u003c\/p\u003e\n\u003cp\u003e• Suitable for woodworking chisels (Nomi) and plane blades (Kanna)\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feel with excellent polishing performance\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eJapanese Sword Polishing\u003cbr\u003e\nTraditional restoration and finishing work for Nihonto and other fine blades.\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a premium Kasumi finish on carbon steel and laminated knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision polishing for chisels, plane irons, and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare, investment-grade specimen from one of Kyoto's most famous natural stone mines.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge, extra-thick Ōhira Uchigumori stones with strong Renge patterning have become increasingly difficult to obtain. Pieces of this size and condition are seldom encountered on today's market.\u003c\/p\u003e\n\u003cp\u003eIts impressive dimensions, substantial 2,780 g weight, and beautiful natural characteristics make this a standout example for both practical use and long-term collection.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Uchigumori Renge.\u003cbr\u003e\nRare extra-thick #24 size specimen with beautiful lotus blossom patterning.\u003cbr\u003e\nMassive 2,780 g natural whetstone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade and professional-use Japanese natural finishing stone.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344373290,"sku":null,"price":2400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260472180_259v_194b670d-5f0a-45ac-9546-6f8c91a07b1e.jpg?v=1783923944"},{"product_id":"natural-whetstone-renge-white-suita-928g-71952","title":"Natural Whetstone Renge White Suita 928g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eRare Kyoto Shōhonzan White Suita with Renge Patterns – 928g\u003c\/p\u003e\n\u003cp\u003eApprox. 157 × 80 × 33 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese natural finishing stone (Awasedo) from Kyoto's highly regarded Shōhonzan region. This beautiful White Suita specimen showcases an elegant soft-white base complemented by distinctive Renge (lotus flower) patterns, a naturally occurring feature highly appreciated by both users and collectors of Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eWhite Suita stones are admired for their unique combination of visual appeal and practical sharpening performance. Their characteristic slurry production and smooth sharpening feel have made them a longstanding favorite among knife enthusiasts, craftsmen, and professional sharpeners.\u003c\/p\u003e\n\u003cp\u003eThis stone falls within the soft-to-medium hardness range, providing exceptionally smooth feedback and rapid slurry generation. The resulting sharpening experience is highly forgiving and enjoyable while still offering excellent edge refinement and attractive finishing results.\u003c\/p\u003e\n\u003cp\u003eNatural suji lines are present, as commonly found in Suita stones, but they are non-problematic during sharpening and do not interfere with performance. Combined with its generous 80 mm width and substantial 928 g weight, this specimen offers both practical usability and strong collector appeal.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Shōhonzan, Kyoto, Japan\u003c\/p\u003e\n\u003cp\u003e• Type: White Suita Natural Finishing Stone (Awasedo) with Renge Patterns\u003c\/p\u003e\n\u003cp\u003e• Grade: Vintage Stock \/ Unused\u003c\/p\u003e\n\u003cp\u003e• Dimensions: Approx. 157 × 80 × 33 mm\u003c\/p\u003e\n\u003cp\u003e• Weight: 928 g\u003c\/p\u003e\n\u003cp\u003e• Hardness: Soft to Medium\u003c\/p\u003e\n\u003cp\u003e• Condition: Unused (New Old Stock)\u003c\/p\u003e\n\u003cp\u003e• Protection: None\u003c\/p\u003e\n\u003cp\u003e• Additional Features: Elegant Renge patterns, rich slurry generation, wide sharpening surface, smooth feedback, attractive natural appearance\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Rich and creamy slurry generation with minimal effort\u003c\/p\u003e\n\u003cp\u003e• Smooth, buttery sharpening feedback throughout use\u003c\/p\u003e\n\u003cp\u003e• Excellent for refined Kasumi finishes on carbon steel blades\u003c\/p\u003e\n\u003cp\u003e• Produces highly sharp and controlled cutting edges\u003c\/p\u003e\n\u003cp\u003e• User-friendly sharpening characteristics suitable for a wide range of experience levels\u003c\/p\u003e\n\u003cp\u003e• Stable sharpening platform thanks to its generous width and substantial weight\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003c\/p\u003e\n\u003cp\u003e• Carpentry Tools\u003c\/p\u003e\n\u003cp\u003e• Japanese Chisels\u003c\/p\u003e\n\u003cp\u003e• Kanna Blades\u003c\/p\u003e\n\u003cp\u003e• Collectors\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eShōhonzan White Suita stones featuring well-defined Renge patterns remain highly desirable within the Japanese natural stone community. The combination of attractive visual characteristics and practical sharpening performance contributes to their enduring popularity.\u003c\/p\u003e\n\u003cp\u003eUnused examples with strong aesthetic appeal are becoming increasingly difficult to source, particularly specimens that retain both collector value and practical dimensions suitable for regular use.\u003c\/p\u003e\n\u003cp\u003eThis stone offers an appealing balance of beauty, functionality, and long-term collectibility, making it suitable for both active sharpening use and inclusion in a serious Japanese natural stone collection.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Shōhonzan White Suita with elegant natural Renge patterns.\u003c\/p\u003e\n\u003cp\u003eUnused vintage stock specimen featuring rich slurry generation and exceptionally smooth feedback.\u003c\/p\u003e\n\u003cp\u003eSubstantial 928 g stone with a practical 80 mm width and attractive collector appeal.\u003c\/p\u003e\n\u003cp\u003eA collector-grade Japanese natural whetstone offering beautiful Kasumi finishing potential, enjoyable sharpening characteristics, and enduring desirability.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344406058,"sku":null,"price":420.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260657484_t7dr_4289380b-fac8-443e-9f6f-0d76de9c31e8.jpg?v=1783923951"},{"product_id":"natural-whetstone-ohira-suita-1869g-52767","title":"Natural Whetstone Ōhira Suita 1869g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Suita Japanese Natural Whetstone — Daikudou Tokusen Grade (1,869g)\u003cbr\u003e\nApprox. 222 × 85 × 41 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick #24 size Suita natural whetstone from the historic Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis premium stone is a highly desirable Su-Nashi type, meaning it is free from the air holes commonly associated with Suita stones. This structure provides a smooth, stable sharpening experience with an excellent balance of cutting speed and polishing refinement.\u003c\/p\u003e\n\u003cp\u003eMined from old Ōhira stock, the stone features a medium-textured abrasive structure combined with strong polishing power and responsive cutting action. While natural suji (lines) are visible on the surface, they are entirely harmless and do not affect sharpening performance.\u003c\/p\u003e\n\u003cp\u003eThe result is a versatile finishing stone capable of producing refined edges and an elegant traditional Kasumi finish.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Suita (Su-Nashi \/ Without Air Holes)\u003c\/p\u003e\n\u003cp\u003eGrade: Daikudou Tokusen (Special Selection)\u003c\/p\u003e\n\u003cp\u003eFormat: #24 Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 222 × 85 × 41 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,869 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium\u003cbr\u003e\n(Strong polishing power with fast sharpening response)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused Vintage Stock\u003cbr\u003e\n(Long-term stored and preserved)\u003c\/p\u003e\n\u003cp\u003eSuji (Lines): Present\u003cbr\u003e\n(Natural lines that are completely safe for sharpening)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Smooth and stable sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Fast cutting response with excellent edge refinement\u003c\/p\u003e\n\u003cp\u003e• Strong polishing capability for finishing applications\u003c\/p\u003e\n\u003cp\u003e• Produces a refined and balanced Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Excellent control and versatility across a wide range of steels\u003c\/p\u003e\n\u003cp\u003e• Reliable performance thanks to its desirable Su-Nashi structure\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a premium, balanced Kasumi finish on high-end Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nHigh-speed precision polishing for chisels (Nomi), plane blades (Kanna), and woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage edge refinement and delicate polishing work.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare original-stock Su-Nashi Suita valued for its distinctive natural character and historical provenance.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eAuthentic Ōhira Su-Nashi Suita stones from old mountain stock have become increasingly scarce. Their smooth sharpening characteristics, rarity, and strong reputation among professional sharpeners make them highly sought after worldwide.\u003c\/p\u003e\n\u003cp\u003eThis example combines Daikudou Tokusen grading, substantial dimensions, and the desirable Su-Nashi structure, creating an excellent balance between practical performance and collector appeal.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Suita — Daikudou Tokusen Grade.\u003cbr\u003e\nRare Su-Nashi specimen offering smooth, stable sharpening performance.\u003cbr\u003e\nLarge 1,869 g natural whetstone from the historic Ōhira Mine, Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural finishing stone with outstanding versatility and traditional character.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564344471594,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302688659_i88j_c1397d71-e0a5-4303-ab01-928d79334384.jpg?v=1783923959"},{"product_id":"natural-whetstone-ohira-uchigumori-2135g-16886","title":"Natural Whetstone Ōhira Uchigumori 2135g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Uchigumori Japanese Natural Whetstone (2,135g)\u003cbr\u003e\nApprox. 207 × 70 × 62 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, large Uchigumori natural whetstone from the legendary Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis high-grade stone features a naturally weathered white exterior that conceals a clean, classic, and premium Uchigumori sharpening surface beneath. Once lapped, it reveals the refined characteristics that have made Ōhira Uchigumori stones famous among craftsmen and collectors worldwide.\u003c\/p\u003e\n\u003cp\u003eTraditionally used in the final stages of Japanese sword polishing, Uchigumori stones are highly regarded for their unique finishing qualities. This stone produces a rich, pinkish slurry and creates a flawless, misty Kasumi finish that beautifully enhances the Hamon (temper line) and Jihada (forged steel grain pattern).\u003c\/p\u003e\n\u003cp\u003eTo preserve its traditional heritage and originality, the stone has intentionally been left in its original, unlapped condition, allowing the owner to prepare the surface according to personal preference.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Uchigumori\u003cbr\u003e\n(Produces a rich pinkish slurry)\u003c\/p\u003e\n\u003cp\u003eGrade: High-Grade Uchigumori\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 207 × 70 × 62 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,135 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium to Semi-Hard\u003c\/p\u003e\n\u003cp\u003eCondition: Unused Vintage Stock\u003cbr\u003e\n(Original raw, unlapped surface)\u003c\/p\u003e\n\u003cp\u003eSuji (Lines): Minimal and completely safe for sharpening\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Traditional finishing stone for Japanese sword polishing\u003c\/p\u003e\n\u003cp\u003e• Produces a rich pinkish slurry characteristic of quality Uchigumori\u003c\/p\u003e\n\u003cp\u003e• Creates a beautiful, misty Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Enhances the appearance of the Hamon and Jihada\u003c\/p\u003e\n\u003cp\u003e• Excellent for precision finishing and surface refinement\u003c\/p\u003e\n\u003cp\u003e• Allows the user to lap and customize the working surface as desired\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eJapanese Sword Polishing\u003cbr\u003e\nTraditional restoration and finishing work for Nihonto and other fine blades.\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a premium Kasumi finish on high-end Japanese knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision polishing for chisels (Nomi), plane blades (Kanna), and fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare original-state specimen valued for its authenticity and traditional preservation.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eOriginal, unlapped Ōhira Uchigumori stones of this size and condition have become increasingly difficult to obtain. Many surviving examples have already been surfaced or modified, making untouched vintage stock especially desirable among enthusiasts and collectors.\u003c\/p\u003e\n\u003cp\u003eIts substantial dimensions, authentic character, and traditional presentation make this stone an excellent example of Kyoto's historic natural whetstone heritage.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Uchigumori Natural Whetstone.\u003cbr\u003e\nRare original-state specimen with naturally weathered exterior and premium interior stone quality.\u003cbr\u003e\nLarge 2,135 g vintage stone from Kyoto, Japan.\u003cbr\u003e\nA collector-grade and professional-use Japanese natural finishing stone with outstanding traditional appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345061418,"sku":null,"price":1280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260483040_5182_a71200a0-e9b0-453f-8a45-3b807d498937.jpg?v=1783923966"},{"product_id":"natural-whetstone-tamba-kozaki-41kg-84137","title":"Natural Whetstone Tamba Kōzaki 41kg | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eKōzaki Shōhonyama Awasedo – 41kg\u003c\/p\u003e\n\u003cp\u003eApprox. 300 × 250 × 200 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese natural finishing stone (Awasedo) from the historic Kōzaki area of Kameoka, Kyoto. Although Kōzaki is widely recognized for its Aoto production, true finishing-grade Awasedo were extracted only on rare occasions, making surviving examples highly sought after among serious collectors of Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eThis extraordinary monolithic specimen weighs approximately 41 kg and originates from a private collection assembled by a prominent Kyoto natural stone collector, where it was preserved as a treasured family heirloom. Specimens of this scale and provenance have become exceptionally difficult to acquire since the Kōzaki mines ceased operation between the late 1970s and early 1980s.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface retains both the original Matsunoki (Pine Tree) stamp and the official Shōhonyama Awasedo (正本山合砥) seal issued by the Kyoto Natural Whetstone Association. These historical markings provide important provenance and verify the stone's classification as a certified finishing-grade Awasedo.\u003c\/p\u003e\n\u003cp\u003eProfessional omote-naoshi (surface flattening) was performed while preserving the original stamps, revealing a remarkably clean internal structure free from problematic hard veins and structural cracks. Combined with its immense size, ultra-hard density, and traditional craftsmanship, this specimen represents an exceptional surviving example of Kyoto sharpening stone history.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Kōzaki, Shōhonyama, Kameoka, Kyoto, Japan\u003c\/p\u003e\n\u003cp\u003e• Type: Natural Finishing Stone (Awasedo)\u003c\/p\u003e\n\u003cp\u003e• Grade: Certified Shōhonyama Awasedo\u003c\/p\u003e\n\u003cp\u003e• Dimensions: Approx. 300 × 250 × 200 mm\u003c\/p\u003e\n\u003cp\u003e• Weight: Approx. 41,000 g (41 kg)\u003c\/p\u003e\n\u003cp\u003e• Hardness: Ultra-Hard (Chō-Kō)\u003c\/p\u003e\n\u003cp\u003e• Condition: Vintage stock specimen with professionally flattened surface and verified suji-free internal structure\u003c\/p\u003e\n\u003cp\u003e• Protection: Sides and bottom sealed by Ishisan to protect exposed Suita layers; sharpening surface remains raw and untouched\u003c\/p\u003e\n\u003cp\u003e• Additional Features: Original Matsunoki stamp, Kyoto Natural Whetstone Association seal, hand-split construction, Nokome-Nashi craftsmanship, natural stone skin preserved on the underside\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Ultra-hard, high-density sharpening surface\u003c\/p\u003e\n\u003cp\u003e• Glassy texture with exceptional structural stability\u003c\/p\u003e\n\u003cp\u003e• Produces clean cream-colored slurry when raised with a #1000 diamond plate\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feedback despite extreme hardness\u003c\/p\u003e\n\u003cp\u003e• Excellent edge refinement potential for advanced finishing work\u003c\/p\u003e\n\u003cp\u003e• Highly resistant to wear and scratching\u003c\/p\u003e\n\u003cp\u003e• Distinctive dark purple and black mineral patterning emerges when wet\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003c\/p\u003e\n\u003cp\u003e• Carpentry Tools\u003c\/p\u003e\n\u003cp\u003e• Straight Razors\u003c\/p\u003e\n\u003cp\u003e• Professional Sharpeners\u003c\/p\u003e\n\u003cp\u003e• Advanced Collectors\u003c\/p\u003e\n\u003cp\u003e• Museums \u0026amp; Institutional Collections\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge-format Kōzaki Awasedo specimens are seldom encountered, particularly examples retaining original certification stamps, documented provenance, and verified internal quality. The closure of the Kōzaki mines permanently limited supply, making substantial surviving examples increasingly scarce.\u003c\/p\u003e\n\u003cp\u003eThe combination of the original Matsunoki stamp, official Kyoto Natural Whetstone Association Shōhonyama Awasedo seal, and confirmed suji-free structure significantly enhances the historical and collector value of this piece. Equally noteworthy is its traditional hand-split construction, preserving details rarely found on stones of this magnitude.\u003c\/p\u003e\n\u003cp\u003eAt approximately 41 kg, this specimen exists in a category far beyond ordinary sharpening stones. Its scale, provenance, rarity, and preservation make it suitable as a centerpiece for elite collections, museums, exhibitions, and institutions dedicated to Japanese craftsmanship and sharpening history.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Kōzaki Shōhonyama Awasedo with original Matsunoki and official Kyoto Association seals.\u003c\/p\u003e\n\u003cp\u003eMonumental 41 kg specimen featuring verified suji-free structure, ultra-hard density, and exceptional provenance.\u003c\/p\u003e\n\u003cp\u003eRare hand-split stone preserved from a distinguished Kyoto private collection and family heirloom holding.\u003c\/p\u003e\n\u003cp\u003eAn investment-grade Japanese natural whetstone offering extraordinary rarity, historical significance, and world-class collector appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345126954,"sku":null,"price":15000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7262842190_4axa_c0193bbb-95ad-4fc0-b0ea-bf83cea19dfa.jpg?v=1783923974"},{"product_id":"natural-whetstone-ohira-renge-suita-74169","title":"Natural Whetstone| Ōhira Renge Suita 2278g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Renge Suita Japanese Natural Whetstone — Daikudou Tokusen Grade (2,278g)\u003cbr\u003e\nApprox. 220 × 87 × 50 mm\u003c\/p\u003e\n\u003cp\u003eA rare, extra-thick Renge Suita natural whetstone from the historic Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis premium stone is a highly desirable No-Su type, meaning it is free from the air pockets commonly found in Suita stones. The result is exceptionally smooth, stable sharpening feedback and consistently reliable performance across the entire surface.\u003c\/p\u003e\n\u003cp\u003eMined from old Ōhira stock, it combines a medium-hard texture with strong polishing ability and excellent cutting speed. It delivers fast sharpening response and refined edge control, making it equally attractive as a professional-grade tool and an investment-quality collectible.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge Suita (No-Su \/ Without Air Holes)\u003c\/p\u003e\n\u003cp\u003eGrade: Daikudou Tokusen (Special Selection)\u003c\/p\u003e\n\u003cp\u003eFormat: Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 220 × 87 × 50 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,278 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-Hard\u003cbr\u003e\n(Strong polishing power and fast sharpening response)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused Vintage Stock\u003cbr\u003e\n(Long-term stored and preserved)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Smooth and stable sharpening feel across the entire surface\u003c\/p\u003e\n\u003cp\u003e• Fast cutting action with excellent polishing capability\u003c\/p\u003e\n\u003cp\u003e• Produces refined, razor-sharp edges with precise control\u003c\/p\u003e\n\u003cp\u003e• Creates a bright and attractive Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Excellent balance between cutting speed and finishing quality\u003c\/p\u003e\n\u003cp\u003e• Reliable performance due to its rare No-Su structure\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nProducing a beautiful, bright Kasumi finish and finely refined cutting edge.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nHigh-speed precision sharpening for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage edge refinement and delicate polishing work.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare and highly desirable No-Su Renge Suita specimen from historic Ōhira mountain stock.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge Ōhira Renge Suita stones with a genuine No-Su structure are becoming increasingly difficult to source. The absence of air holes, combined with its substantial dimensions, Daikudou Tokusen grading, and attractive Renge characteristics, makes this a particularly sought-after example.\u003c\/p\u003e\n\u003cp\u003eIts combination of practical performance, rarity, and long-term collectibility places it among the most desirable traditional Japanese natural whetstones available today.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Renge Suita — Daikudou Tokusen Grade.\u003cbr\u003e\nRare No-Su specimen with smooth, stable sharpening characteristics.\u003cbr\u003e\nLarge 2,278 g natural whetstone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural finishing stone with outstanding performance and rarity.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345159722,"sku":null,"price":1380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308422045_8my9_48ca1cbf-20c0-43a4-a442-5a57dc8cfb55.jpg?v=1783923988"},{"product_id":"natural-whetstone-tomae-asagi-2162g-83665","title":"Natural Whetstone Tomae Asagi 2162g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Tomae Asagi Japanese Natural Whetstone — 30-Kiri Extra-Thick Hard Finishing Stone (2,162g)\u003cbr\u003e\nApprox. 207 × 80 × 52 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick 30-Kiri size Tomae Asagi finishing stone (Awasedo) from the prestigious Shohonyama mines in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis professional-grade specimen represents a clean and highly desirable example of Tomae Asagi, offering exceptional density, durability, and long-term usability. Its substantial size and weight make it equally attractive as a serious sharpening tool and an investment-grade collectible.\u003c\/p\u003e\n\u003cp\u003eHard and highly dense in composition, it provides strong polishing power, excellent cutting speed, and refined finishing performance while maintaining a consistent sharpening bite throughout use.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface is flawless, free from cracks and harmful suji (lines), and has been professionally lapped and chamfered for immediate use.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Tomae Asagi Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eFormat: 30-Kiri Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 207 × 80 × 52 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,162 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard\u003cbr\u003e\n(High density with strong cutting speed and excellent durability)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped, chamfered, and completely free of cracks or harmful lines)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Strong and consistent sharpening bite\u003c\/p\u003e\n\u003cp\u003e• Excellent polishing power with refined finishing capability\u003c\/p\u003e\n\u003cp\u003e• Produces highly precise and durable cutting edges\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feel with outstanding control\u003c\/p\u003e\n\u003cp\u003e• Dense abrasive structure ensures long-term stability\u003c\/p\u003e\n\u003cp\u003e• Suitable for demanding professional sharpening applications\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving highly refined, durable edges on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage honing and edge refinement for razors and precision instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare and substantial 30-Kiri Tomae Asagi prized for its density, performance, and long-term collectibility.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge Tomae Asagi stones from Shohonyama with clean, flawless surfaces and substantial thickness are becoming increasingly difficult to obtain. Examples combining exceptional density, practical usability, and collector appeal are particularly sought after among experienced sharpeners and enthusiasts.\u003c\/p\u003e\n\u003cp\u003eIts impressive dimensions, professional preparation, and reliable performance make this an outstanding representative of Kyoto's traditional natural finishing stones.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Tomae Asagi Natural Whetstone.\u003cbr\u003e\nRare 30-Kiri extra-thick specimen with exceptional density and a flawless sharpening surface.\u003cbr\u003e\nSubstantial 2,162 g natural finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering outstanding durability, precision, and polishing performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345225258,"sku":null,"price":880.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260141273_rfb8_b8c9de70-a616-4503-b2b2-1ef47cfe7364.jpg?v=1783923991"},{"product_id":"natural-whetstone-ohira-awasedo-1342g-70303","title":"Natural Whetstone Ōhira Awasedo 1342g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōhira Awasedo Japanese Natural Whetstone — 40-Type Premium Seal Grade (1,342g)\u003cbr\u003e\nApprox. 205 × 75 × 34 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic natural finishing stone (Awasedo) from the legendary Ōhira Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis large-format 40-Type specimen bears the historic \"Premium Seal\" (最高級印), a designation reserved for stones selected by expert graders for their exceptional quality and performance. Such officially graded examples are highly regarded among enthusiasts and represent an important part of Kyoto’s natural whetstone heritage.\u003c\/p\u003e\n\u003cp\u003eMedium to hard in composition, the stone delivers a precise and stable sharpening experience combined with refined polishing capability. Its uniform abrasive structure and balanced feedback provide excellent consistency, making it well suited for both professional sharpening and advanced finishing work.\u003c\/p\u003e\n\u003cp\u003eIts verified provenance and historical grading add significant appeal for collectors of premium Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōhira Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eSeal: Premium Seal (最高級印)\u003c\/p\u003e\n\u003cp\u003eFormat: Large 40-Type Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 205 × 75 × 34 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,342 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium to Hard\u003cbr\u003e\n(Excellent precision and edge refinement)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Excellent vintage preservation)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Precise and stable sharpening characteristics\u003c\/p\u003e\n\u003cp\u003e• Uniform abrasive action across the sharpening surface\u003c\/p\u003e\n\u003cp\u003e• Excellent edge refinement and finishing performance\u003c\/p\u003e\n\u003cp\u003e• Balanced tactile feedback and control\u003c\/p\u003e\n\u003cp\u003e• Suitable for daily professional sharpening\u003c\/p\u003e\n\u003cp\u003e• Consistent results across a wide range of blade steels\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving professional-grade sharpness on Yanagiba, Deba, Gyuto, and other premium Japanese knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and woodworking tools.\u003c\/p\u003e\n\u003cp\u003eFine Finishing Applications\u003cbr\u003e\nGeneral high-end polishing and delicate edge refinement.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA certified Premium Seal specimen with authentic provenance and historical significance.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eOfficially graded Ōhira stones bearing the 最高級印 (Premium Seal) represent a select class of natural whetstones chosen for superior quality. Vintage examples retaining their original grading designation are increasingly difficult to obtain and remain highly desirable among collectors.\u003c\/p\u003e\n\u003cp\u003eIts combination of official certification, reliable sharpening performance, and excellent preservation makes this an outstanding representative of Kyoto's traditional natural stone craftsmanship.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōhira Awasedo — Premium Seal Grade (最高級印).\u003cbr\u003e\nRare large-format 40-Type specimen from the legendary Ōhira Mine.\u003cbr\u003e\nWell-preserved 1,342 g vintage finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone combining certified quality, historical significance, and exceptional sharpening performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345258026,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260447508_pk89_d8c95d63-46be-4e97-844a-73f76d7259a0.jpg?v=1783923998"},{"product_id":"natural-whetstone-suita-1700g-super-grade-63697","title":"Natural Whetstone Suita 1700g Super-Grade Mark | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Japanese Natural Whetstone — Certified Chō-Tokkyū Super-Grade (1,700g)\u003cbr\u003e\nApprox. 206 × 74 × 47 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, premium Japanese natural finishing stone from the legendary Shohonyama mines in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis exceptional vintage specimen bears the prestigious Junhonzan mark, the highly regarded Kyoto Motobetsusen (京都元別撰) label, and the rare Chō-Tokkyū (Super-Grade) certification seal, representing the highest tier of traditional Kyoto natural whetstone selection.\u003c\/p\u003e\n\u003cp\u003eCharacterized by its hard composition and extra-fine grain structure, this stone delivers outstanding sharpening performance, crisp tactile feedback, and a beautifully refined Kasumi finish.\u003c\/p\u003e\n\u003cp\u003eIts elegant light grayish-beige surface reveals a subtle purplish hue when wet, highlighting the stone's dense and uniform abrasive structure. The stone has been professionally performance-tested; during preparation, the original seal on the sharpening face was removed during lapping (reference photo included).\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Yamashiro-no-Kuni, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Shohonyama Natural Finishing Stone\u003c\/p\u003e\n\u003cp\u003eCertification:\u003cbr\u003e\n• Junhonzan Mark\u003cbr\u003e\n• Kyoto Motobetsusen (京都元別撰) Label\u003cbr\u003e\n• Chō-Tokkyū (Super-Grade) Seal\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 206 × 74 × 47 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,700 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard \/ Extra-Fine Grain\u003c\/p\u003e\n\u003cp\u003eCondition: Unused \/ Performance Tested\u003cbr\u003e\n(Professionally lapped and verified; sharpening-face seal removed during testing)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Crisp and highly responsive sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Dense, uniform abrasive structure for precise edge refinement\u003c\/p\u003e\n\u003cp\u003e• Produces exceptionally sharp and durable cutting edges\u003c\/p\u003e\n\u003cp\u003e• Creates a refined and elegant Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Excellent control during final-stage sharpening\u003c\/p\u003e\n\u003cp\u003e• Ideal for users seeking high precision and consistency\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving refined Kasumi finishes and exceptional sharpness on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nHigh-precision finishing for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nUltra-fine honing and delicate edge polishing for razors and precision cutting instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nAn officially certified, investment-grade vintage masterpiece with strong historical provenance.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eNatural whetstones bearing the Junhonzan, Kyoto Motobetsusen, and Chō-Tokkyū designations are increasingly scarce and represent some of the most respected selections within Kyoto's whetstone tradition.\u003c\/p\u003e\n\u003cp\u003eThe combination of official certification, vintage provenance, exceptional sharpening characteristics, and substantial size makes this a highly desirable acquisition for serious collectors and advanced users alike.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Japanese Natural Whetstone — Certified Chō-Tokkyū Super-Grade.\u003cbr\u003e\nFeaturing Junhonzan, Kyoto Motobetsusen, and rare Chō-Tokkyū certifications.\u003cbr\u003e\nPremium 1,700 g vintage specimen from Kyoto, Japan.\u003cbr\u003e\nA collector-grade and professional-use Japanese natural finishing stone representing the pinnacle of traditional Kyoto whetstone craftsmanship.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345323562,"sku":null,"price":980.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7315687420_1566_b4c57c76-2d77-4542-ac35-2954f271cb00.jpg?v=1783924006"},{"product_id":"natural-whetstone-nakayama-akapin-1863g-11973","title":"Natural Whetstone Nakayama Akapin 1863g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eNakayama Akapin Ikimurasaki Nashiji – 1,863g\u003cbr\u003e\nApprox. 207 × 73 × 54 mm\u003c\/p\u003e\n\u003cp\u003eAn exceptionally rare, investment-grade Japanese natural finishing stone (Awasedo) from the legendary Nakayama Mine in Kyoto’s renowned Shohonyama region.\u003c\/p\u003e\n\u003cp\u003eTrue Nakayama Akapin (Red-Tint) stones are among the rarest and most sought-after natural whetstones in existence, with genuine examples seldom appearing on the open market. Although this specimen does not carry ink stamps, its authenticity as a true Nakayama Akapin is firmly supported by its distinctive geological characteristics, signature sharpening feedback, and direct provenance from the specialist dealer who originally distributed it.\u003c\/p\u003e\n\u003cp\u003eWeighing 1,863 g and measuring an impressive 54 mm in thickness, this stone showcases the coveted Akapin base coloration combined with a beautiful Ikimurasaki (soft pink-purple) hue and delicate Nashiji (pear-skin) texture, creating an appearance rarely encountered even among high-grade Nakayama stones.\u003c\/p\u003e\n\u003cp\u003eCondition \u0026amp; Handling Notes\u003c\/p\u003e\n\u003cp\u003eAs is characteristic of genuine Nakayama Akapin material, this stone possesses a relatively soft structure and generates slurry quickly during use.\u003c\/p\u003e\n\u003cp\u003eA minor repaired chip is present on one side, along with a professionally stabilized filled crack. Importantly, the primary sharpening surface remains completely unaffected—flat, clean, and free from chips or defects.\u003c\/p\u003e\n\u003cp\u003eThese cosmetic repairs do not impact sharpening performance, and the stone remains fully functional and stable for professional use.\u003c\/p\u003e\n\u003cp\u003eDue to the naturally delicate nature of Akapin material, careful handling is recommended.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Nakayama, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Akapin Ikimurasaki Nashiji\u003cbr\u003e\n(Extremely Rare Nakayama Material)\u003c\/p\u003e\n\u003cp\u003eProvenance: Authenticity guaranteed through dealer provenance, geological characteristics, and distinctive sharpening feedback\u003cbr\u003e\n(No ink stamps present)\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 207 × 73 × 54 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,863 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium\u003cbr\u003e\n(Soft, fast-slurrying texture with excellent responsiveness)\u003c\/p\u003e\n\u003cp\u003eCondition:\u003cbr\u003e\nSharpening surface pristine and clean\u003cbr\u003e\n(Repaired side chip and stabilized filled crack present)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based stone sealant\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Rapid slurry generation with minimal effort\u003c\/p\u003e\n\u003cp\u003e• Fast cutting action and excellent sharpening efficiency\u003c\/p\u003e\n\u003cp\u003e• Smooth, comfortable tactile feedback\u003c\/p\u003e\n\u003cp\u003e• Exceptional control during edge refinement\u003c\/p\u003e\n\u003cp\u003e• Produces a beautifully soft and traditional Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Particularly well suited to high-carbon Japanese steels\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nExcellent for Shirogami, Aogami, and other premium Japanese knife steels.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nFine sharpening and finishing of plane blades (Kanna) and chisels (Nomi).\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nSmooth edge refinement and delicate finishing work.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA highly unusual Nakayama specimen combining rare coloration, texture, and provenance.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eGenuine Nakayama Akapin stones occupy a legendary position among Japanese natural whetstones and are increasingly difficult to acquire. Their distinctive sharpening characteristics, unique coloration, and scarcity have made them highly prized by knowledgeable collectors worldwide.\u003c\/p\u003e\n\u003cp\u003eThe combination of authentic Nakayama origin, rare Ikimurasaki coloration, delicate Nashiji texture, and substantial dimensions places this specimen in an exceptionally desirable category. Opportunities to obtain a genuine Akapin stone of this size and character are exceedingly uncommon.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Nakayama Akapin Ikimurasaki Nashiji.\u003cbr\u003e\nUltra-rare sourced specimen with verified dealer provenance.\u003cbr\u003e\nSubstantial 1,863 g stone featuring beautiful pink-purple hues and classic Nashiji texture.\u003cbr\u003e\nA collector-grade Japanese natural whetstone offering legendary rarity, refined Kasumi finishing ability, and exceptional sharpening character.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564345356330,"sku":null,"price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260488066_6rlv_7f9d7303-ba5d-410b-b200-00ec001e8d3d.jpg?v=1783924013"},{"product_id":"natural-whetstone-atagoyama-awasedo-2199g-40343","title":"Natural Whetstone Atagoyama Awasedo 2199g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Atagoyama Awasedo Japanese Natural Whetstone (2,199g)\u003cbr\u003e\nApprox. 208 × 77 × 48 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic natural finishing stone (Awasedo) from the prestigious Atagoyama Mine in Kyoto, Japan—historically revered and favored by master chefs working in Kyoto’s traditional Ryōtei (fine dining) establishments.\u003c\/p\u003e\n\u003cp\u003eThis premium specimen was originally stamped Gokujōhin (極上品 – Special Grade) prior to professional surface preparation. Although the stamp on the sharpening face was removed during lapping to ensure optimal performance, its provenance and original grading remain fully verified.\u003c\/p\u003e\n\u003cp\u003eMedium-hard in composition, the stone offers smooth tactile control, responsive slurry generation, and strong polishing ability. It sharpens efficiently while producing a refined, semi-mirror Kasumi finish with excellent edge consistency.\u003c\/p\u003e\n\u003cp\u003eIts substantial thickness and professionally prepared flat surface ensure outstanding durability and long service life for professional use.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Atagoyama Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eGrade: Gokujōhin (極上品 \/ Special Grade)\u003c\/p\u003e\n\u003cp\u003eReputation: Traditionally favored by Kyoto Ryōtei chefs\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 208 × 77 × 48 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,199 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-Hard\u003cbr\u003e\n(Smooth feedback with quick slurry generation)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped and ready for immediate use; original face stamp removed during preparation)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Smooth and controlled sharpening feel\u003c\/p\u003e\n\u003cp\u003e• Quick slurry generation for efficient polishing\u003c\/p\u003e\n\u003cp\u003e• Strong polishing power with excellent edge refinement\u003c\/p\u003e\n\u003cp\u003e• Produces a refined semi-mirror Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Consistent sharpening performance across the entire surface\u003c\/p\u003e\n\u003cp\u003e• Excellent balance of cutting speed and finishing quality\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving highly refined, uniform edges on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nSmooth final-stage honing and delicate edge refinement.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA substantial Gokujōhin-grade Atagoyama specimen valued for its provenance, performance, and historical reputation.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eAtagoyama stones have long enjoyed a strong reputation among Kyoto craftsmen and professional chefs for their dependable performance and refined finishing qualities. Verified Gokujōhin (Special Grade) examples are increasingly difficult to obtain, especially in larger sizes with substantial remaining thickness.\u003c\/p\u003e\n\u003cp\u003eIts combination of historical significance, professional usability, and excellent preservation makes this a highly desirable example of Kyoto's traditional natural whetstone craftsmanship.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Atagoyama Awasedo — Gokujōhin Special Grade.\u003cbr\u003e\nHistorically favored by Kyoto Ryōtei chefs and craftsmen.\u003cbr\u003e\nSubstantial 2,199 g natural finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering refined performance, proven heritage, and exceptional long-term value.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564348010538,"sku":null,"price":580.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308644679_loga_1204b5cc-9f03-4647-98d3-e1cc40bcb136.jpg?v=1783924039"},{"product_id":"natural-whetstone-hideriyama-tomae-1791g-71940","title":"Natural Whetstone Hideriyama Tomae 1791g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Hideriyama Tomae Japanese Natural Whetstone (1,791g)\u003cbr\u003e\nApprox. 221 × 86 × 41 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic natural finishing stone from the historic Hideriyama (日照山) Mine, located in Kyoto's renowned Nishiyama region.\u003c\/p\u003e\n\u003cp\u003eThis premium Tomae specimen is a soft-grade finishing stone that delivers a gentle, exceptionally smooth sharpening experience while producing highly refined and polished cutting edges. Stones from Hideriyama are respected for their pleasant sharpening feel and excellent finishing qualities.\u003c\/p\u003e\n\u003cp\u003eCharacterized by its responsive, soft composition, this stone offers seamless tactile feedback and exceptional control during final-stage sharpening. The sharpening surface is remarkably clean and flawless, completely free of visible lines, cracks, or fractures.\u003c\/p\u003e\n\u003cp\u003eIts substantial size and pristine condition make it a highly desirable example for both practical use and serious collection.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Nishiyama \/ Hideriyama Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Tomae (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 221 × 86 × 41 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,791 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003cbr\u003e\n(Ideal for precise finishing and high-contrast polishing)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Flawless sharpening surface with no visible lines, cracks, or fractures)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Exceptionally smooth and comfortable sharpening feel\u003c\/p\u003e\n\u003cp\u003e• Responsive slurry generation and excellent tactile feedback\u003c\/p\u003e\n\u003cp\u003e• Produces highly refined and polished cutting edges\u003c\/p\u003e\n\u003cp\u003e• Creates attractive, high-contrast finishing results\u003c\/p\u003e\n\u003cp\u003e• Excellent control during final-stage sharpening\u003c\/p\u003e\n\u003cp\u003e• Ideal for users who prefer softer finishing stones\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving premium edge refinement and beautiful contrast on Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision polishing for chisels (Nomi), plane blades (Kanna), and fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nSmooth, ultra-fine final-stage honing and edge refinement.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare and substantial Hideriyama specimen valued for its flawless surface and outstanding sharpening qualities.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eNatural whetstones from the historic Hideriyama Mine are becoming increasingly difficult to obtain, particularly examples with clean surfaces, generous dimensions, and preserved original condition.\u003c\/p\u003e\n\u003cp\u003eIts combination of soft, responsive performance, substantial thickness, and flawless appearance makes this a highly desirable stone for both advanced users and collectors of traditional Kyoto natural whetstones.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Hideriyama Tomae Natural Whetstone.\u003cbr\u003e\nRare large specimen from Kyoto's historic Nishiyama region.\u003cbr\u003e\nFlawless 1,791 g finishing stone with exceptionally smooth sharpening characteristics.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering refined performance and traditional craftsmanship.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564348338218,"sku":null,"price":780.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302807051_d4ve_433d0237-81d9-4685-97f8-54f5aecacee7.jpg?v=1783924054"},{"product_id":"natural-whetstone-white-suita-suminagashi-75177","title":"Natural Whetstone White Suita Suminagashi 1637g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eWhite Suita Suminagashi – 1,637g\u003c\/p\u003e\n\u003cp\u003eApprox. 220 × 85 × 36 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese natural finishing stone (Awasedo) from Kyoto's highly regarded Shōhonyama region. White Suita stones are highly appreciated for their attractive natural appearance, rich slurry production, and refined sharpening characteristics.\u003c\/p\u003e\n\u003cp\u003eThis exceptional specimen displays beautiful Golden Suminagashi patterns flowing across a soft-white Suita base. Stones exhibiting such distinctive natural patterning are highly valued among enthusiasts and collectors for their unique visual character and aesthetic appeal.\u003c\/p\u003e\n\u003cp\u003eFeaturing a soft-to-medium hardness, this stone generates rich slurry effortlessly and provides exceptionally smooth sharpening feedback. Its forgiving nature allows for excellent edge refinement while producing elegant Kasumi finishes on a wide range of blades.\u003c\/p\u003e\n\u003cp\u003eWith its generous dimensions, substantial 1,637 g weight, and striking natural appearance, this specimen offers an excellent balance of practical usability, visual beauty, and collector appeal.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003e• Origin: Shōhonyama, Kyoto, Japan\u003cbr\u003e\n• Type: White Suita Natural Finishing Stone (Awasedo) with Golden Suminagashi Patterns\u003cbr\u003e\n• Grade: Vintage Stock \/ Unused\u003cbr\u003e\n• Dimensions: Approx. 220 × 85 × 36 mm\u003cbr\u003e\n• Weight: 1,637 g\u003cbr\u003e\n• Hardness: Soft to Medium\u003cbr\u003e\n• Condition: Unused (New Old Stock)\u003cbr\u003e\n• Protection: Sides and back sealed with Ishisan (water-based protective coating)\u003cbr\u003e\n• Additional Features: Distinctive Golden Suminagashi patterning, rich Slurry Generation, wide sharpening surface, smooth Sharpening Feedback, attractive natural appearance\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Rich and creamy Slurry Generation with minimal effort\u003cbr\u003e\n• Smooth and velvety Sharpening Feedback throughout use\u003cbr\u003e\n• Excellent for producing refined Kasumi Finish results\u003cbr\u003e\n• Delivers highly sharp and controlled cutting edges\u003cbr\u003e\n• User-friendly sharpening characteristics suitable for a wide range of experience levels\u003cbr\u003e\n• Stable sharpening platform thanks to its generous dimensions and substantial weight\u003cbr\u003e\n• Well suited for finishing high-quality carbon steel blades\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003e• Kitchen Knives\u003cbr\u003e\n• Carpentry Tools\u003cbr\u003e\n• Japanese Chisels\u003cbr\u003e\n• Kanna Blades\u003cbr\u003e\n• Collectors\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eShōhonyama White Suita stones displaying attractive Golden Suminagashi patterning are increasingly sought after within the Japanese natural stone community.\u003cbr\u003e\nUnused examples with large dimensions and strong aesthetic characteristics have become progressively more difficult to source. Stones that successfully combine visual appeal, practical sharpening performance, and substantial size are especially valued.\u003c\/p\u003e\n\u003cp\u003eThis specimen offers an appealing balance of beauty, functionality, and long-term collectibility. Its impressive dimensions, attractive Golden Suminagashi patterning, and unused condition make it suitable both as a Professional Grade sharpening stone and as a distinguished addition to a serious Japanese natural stone collection.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Shōhonyama White Suita featuring beautiful natural Golden Suminagashi patterns.\u003cbr\u003e\nUnused Vintage Stock specimen offering rich slurry generation, smooth feedback, and excellent Kasumi finishing capability.\u003cbr\u003e\nSubstantial 1,637 g stone with generous dimensions, protective Ishisan sealing, and strong visual collector appeal.\u003cbr\u003e\nA Collector Grade Japanese natural whetstone combining elegant aesthetics, enjoyable sharpening performance, and enduring rarity.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564349091882,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260555256_rh4t_8e3ad1cc-63b1-41ff-a1a7-7b935ba6e6cf.jpg?v=1783924063"},{"product_id":"natural-whetstone-ohira-renge-suita-61929","title":"Natural Whetstone Ōhira Renge Suita 2883g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Renge Suita – 2,883g\u003cbr\u003e\nApprox. 222 × 81 × 67 mm\u003c\/p\u003e\n\u003cp\u003eAn exceptionally rare, monster-sized Japanese natural finishing stone (Awasedo) from the legendary Ōhira mine in Kyoto.\u003c\/p\u003e\n\u003cp\u003eWeighing over 2.8 kg with a massive 67 mm thickness, a pristine block of this caliber is virtually impossible to find on the Japanese domestic market today.\u003c\/p\u003e\n\u003cp\u003eOriginating from the renowned Shōhonyama area, this investment-grade piece represents the absolute pinnacle of traditional Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eThis Tokkyūhin (Special Grade) Kuradashi (direct warehouse release) stone features a visually stunning Renge (lotus blossom) pattern and proudly retains its original, authentic Ōhira mine stamp.\u003c\/p\u003e\n\u003cp\u003eRated at Medium+ hardness, it offers the perfect balance of swift cutting response, high polishing power, and smooth, buttery feedback.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira, Shōhonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge Suita (with original Ōhira stamp)\u003c\/p\u003e\n\u003cp\u003eGrade: Tokkyūhin (Special Grade) \/ Kuradashi\u003c\/p\u003e\n\u003cp\u003eDimensions: 222 × 81 × 67 mm (Ultra-thick jumbo brick size)\u003c\/p\u003e\n\u003cp\u003eWeight: 2,883 g (Extremely heavy and rare volume)\u003c\/p\u003e\n\u003cp\u003eHardness: Medium+ (Slightly hard, highly versatile)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, pristine condition\u003cbr\u003e\n(No chips or cracks; minor non-toxic suji lines present)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with \"Ishisan\" premium water-based stone sealant\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Ideal for premium Japanese knives, woodworking chisels, and professional edge tools\u003c\/p\u003e\n\u003cp\u003e• Fast cutting action with excellent polishing capability\u003c\/p\u003e\n\u003cp\u003e• Produces a razor-sharp, highly refined edge\u003c\/p\u003e\n\u003cp\u003e• Creates a beautiful traditional Kasumi (mist) finish\u003c\/p\u003e\n\u003cp\u003e• Smooth and comfortable sharpening feedback\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eDue to its legendary Ōhira origin, original mine stamp, and virtually unobtainable jumbo dimensions, this is a truly one-of-a-kind natural stone.\u003c\/p\u003e\n\u003cp\u003eAn exceptional acquisition for professional chefs, master carpenters, serious sharpeners, and collectors of premium Japanese natural stones worldwide.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Ōhira Renge Suita – Special Grade Tokkyūhin Kuradashi.\u003cbr\u003e\nRare original stamp. Massive 2,883 g specimen.\u003cbr\u003e\nA true investment-grade Japanese natural sharpening stone.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564349419562,"sku":null,"price":3200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308425269_2y3l_70a70d17-22fd-4299-9eb0-4b19d8759277.jpg?v=1783924070"},{"product_id":"natural-whetstone-okudo-asagi-2378g-23642","title":"Natural Whetstone Okudo Asagi 2378g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Okudo Asagi Japanese Natural Whetstone — Extra-Thick Hard Finishing Stone (2,378g)\u003cbr\u003e\nApprox. 208 × 75 × 55 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick Asagi finishing stone (Awasedo) from the legendary Okudo Mine in Kyoto, Japan—one of the most respected and highly regarded sources of premium Japanese natural finishing stones.\u003c\/p\u003e\n\u003cp\u003eThis professional-grade specimen exhibits exceptional density, uniformity, and a remarkably clean sharpening surface. Its substantial size and thickness make it a highly desirable stone for both serious users and collectors.\u003c\/p\u003e\n\u003cp\u003eHard in composition, it delivers powerful polishing performance, excellent edge precision, and smooth tactile feedback. It produces a refined Kasumi (mist) finish favored by experienced sharpeners, blade artisans, and woodworking professionals.\u003c\/p\u003e\n\u003cp\u003eWith no cracks or harmful suji (lines), the sharpening surface is exceptionally stable, reliable, and built for long-term use.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Okudo Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Asagi Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eFormat: Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 208 × 75 × 55 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,378 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard\u003cbr\u003e\n(High density with uniform abrasive performance)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Clean sharpening surface with no cracks or harmful lines)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Strong polishing power with excellent edge refinement\u003c\/p\u003e\n\u003cp\u003e• Consistent abrasive action across the entire surface\u003c\/p\u003e\n\u003cp\u003e• Produces highly precise and durable cutting edges\u003c\/p\u003e\n\u003cp\u003e• Creates an elegant and refined Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Smooth sharpening feel with excellent control\u003c\/p\u003e\n\u003cp\u003e• Outstanding durability and long service life\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a refined Kasumi finish and precise cutting performance on Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and other fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage honing and edge refinement for razors and precision cutting instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare and substantial Okudo Asagi specimen prized for both performance and long-term collectibility.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eHigh-quality Okudo Asagi stones with clean surfaces, strong hardness, and substantial dimensions have become increasingly difficult to source. Stones of this caliber are valued not only for their sharpening performance but also for their reputation as products of one of Kyoto's most celebrated mines.\u003c\/p\u003e\n\u003cp\u003eIts impressive weight, extra-thick format, and flawless working surface make this an excellent example of a premium Japanese natural finishing stone.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Okudo Asagi Natural Whetstone.\u003cbr\u003e\nRare extra-thick hard finishing stone with a clean, flawless sharpening surface.\u003cbr\u003e\nSubstantial 2,378 g specimen from the renowned Okudo Mine, Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural finishing stone offering exceptional durability, precision, and polishing performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564349714474,"sku":null,"price":1080.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7251947760_ixqi_bb1c451d-5d54-4a69-b8c8-1777f09a9b4e.jpg?v=1783924082"},{"product_id":"natural-whetstone-otsuki-ipponsen-1448g-01494","title":"Natural Whetstone Ōtsuki Ipponsen 1448g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Ōtsuki Ipponsen No.30 Japanese Natural Whetstone (1,448g)\u003cbr\u003e\nApprox. 210 × 77 × 34 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic natural finishing stone from the prestigious Shohonyama region in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThe Ōtsuki Ipponsen (大突一本撰) No.30 is regarded among the elite classes of Japanese natural whetstones, renowned for its exceptional sharpening performance and refinement. Stones from this series are often compared to the finest examples from Nakayama and are highly sought after by experienced sharpeners and collectors.\u003c\/p\u003e\n\u003cp\u003eHard in composition with minimal slurry generation, this stone excels at producing highly precise edges and exceptionally clean mirror-like finishes. Its dense abrasive structure provides crisp, clear tactile feedback and allows for meticulous edge refinement with outstanding control.\u003c\/p\u003e\n\u003cp\u003eThe Ōtsuki Ipponsen line is distributed almost exclusively within Japan, making examples available to international collectors particularly rare.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Ōtsuki Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Ōtsuki Ipponsen No.30\u003cbr\u003e\n(Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 210 × 77 × 34 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,448 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard\u003cbr\u003e\n(High abrasion resistance with crisp sharpening feedback)\u003c\/p\u003e\n\u003cp\u003eFinish Characteristics:\u003cbr\u003e\nMirror-like polish with exceptional edge refinement\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Minimal slurry generation for maximum control\u003c\/p\u003e\n\u003cp\u003e• Crisp and highly responsive sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Produces exceptionally refined and precise cutting edges\u003c\/p\u003e\n\u003cp\u003e• Capable of achieving brilliant mirror-like finishes\u003c\/p\u003e\n\u003cp\u003e• Excellent performance on high-carbon steels and premium blades\u003c\/p\u003e\n\u003cp\u003e• Ideal for advanced sharpening and finishing applications\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving ultra-fine, mirror-polished edges on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and high-performance woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage honing and ultra-fine edge refinement.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA prestigious domestic-market stone highly valued for its rarity and elite reputation.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eThe Ōtsuki Ipponsen series occupies a respected position among Kyoto's premium natural whetstones. Due to its limited domestic distribution and strong reputation among Japanese craftsmen, examples rarely appear outside Japan.\u003c\/p\u003e\n\u003cp\u003eIts combination of dense structure, mirror-finishing capability, and historical prestige makes this a highly desirable acquisition for both serious users and advanced collectors of Japanese natural sharpening stones.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Ōtsuki Ipponsen No.30 Natural Whetstone.\u003cbr\u003e\nRare domestic-market specimen renowned for elite sharpening performance.\u003cbr\u003e\nWell-preserved 1,448 g finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering exceptional precision, mirror-finishing capability, and professional-level refinement.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564351221802,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302992097_gcwo_ff6e6c98-6cda-4a3c-9ddf-35f514441dbd.jpg?v=1783924105"},{"product_id":"natural-whetstone-tomae-2559g-made-in-88041","title":"Natural Whetstone Tomae 2559g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Tomae Japanese Natural Whetstone — Tokkyūhin Special Grade (2,559g)\u003cbr\u003e\nApprox. 205 × 85 × 58 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic, extra-thick 30-Kiri size Tomae finishing stone from the prestigious Shohonyama mines in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis Tokkyūhin (Special Grade) specimen is a professional-grade masterpiece, carefully selected for its exceptionally clean, Suji-nashi (line-free) sharpening surface and outstanding hardness.\u003c\/p\u003e\n\u003cp\u003eCharacterized by its hard composition and strong abrasive performance, this stone delivers crisp tactile feedback, fast cutting response, and remarkable edge control. It excels at refining high-carbon steels, producing a razor-sharp and highly durable cutting edge.\u003c\/p\u003e\n\u003cp\u003eThe surface has been professionally lapped and is ready for immediate use.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Tomae (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eGrade: Tokkyūhin (Special Grade)\u003cbr\u003e\n(Suji-nashi \/ Line-Free Surface)\u003c\/p\u003e\n\u003cp\u003eFormat: 30-Kiri Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 205 × 85 × 58 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2,559 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard\u003cbr\u003e\n(High abrasion resistance and precision sharpening capability)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Fast cutting response with excellent edge refinement\u003c\/p\u003e\n\u003cp\u003e• Crisp and highly responsive sharpening feedback\u003c\/p\u003e\n\u003cp\u003e• Strong abrasive action for efficient steel removal\u003c\/p\u003e\n\u003cp\u003e• Produces razor-sharp, durable cutting edges\u003c\/p\u003e\n\u003cp\u003e• Excellent precision and control during finishing work\u003c\/p\u003e\n\u003cp\u003e• Ideal for users who prefer harder finishing stones\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nFine-tuning and achieving exceptionally sharp edges on high-carbon steel knives and premium cutlery.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and other woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nFinal-stage honing and refinement for razors and delicate edge tools.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA pristine, investment-grade 30-Kiri Tomae selected for both performance and rarity.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eLarge Tokkyūhin-grade Tomae stones featuring a clean Suji-nashi surface and substantial thickness are increasingly difficult to acquire. Examples offering this level of purity, hardness, and practical usability are especially sought after by advanced sharpeners and collectors.\u003c\/p\u003e\n\u003cp\u003eIts impressive 30-Kiri format, exceptional condition, and professional-grade performance make it a standout representative of Kyoto's finest natural finishing stones.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Tomae — Tokkyūhin Special Grade.\u003cbr\u003e\nRare Suji-nashi specimen with a flawless sharpening surface.\u003cbr\u003e\nMassive 2,559 g 30-Kiri natural whetstone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural finishing stone offering exceptional precision and sharpening performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564351680554,"sku":null,"price":1080.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254880588_nhir_181bd046-584a-4792-83be-c51cf88bba05.jpg?v=1783924120"},{"product_id":"natural-whetstone-atagoyama-suita-1457g-74578","title":"Natural Whetstone Atagoyama Suita 1457g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Atagoyama Suita Japanese Natural Whetstone — Cream-Tone with Vintage Box (1,457g)\u003cbr\u003e\nApprox. 207 × 78 × 37 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic Suita finishing stone (Awasedo) from the prestigious Atagoyama Mine in Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis attractive specimen features a soft cream-colored base accented by characteristic Suita patterning, displaying the classic appearance and natural beauty associated with high-quality Atagoyama stones.\u003c\/p\u003e\n\u003cp\u003eMedium-hard in composition with a clean and responsive sharpening bite, it generates a rich, dark slurry while providing smooth and controlled sharpening performance. The stone produces a lustrous polish and an elegant Kasumi (hazy) finish, making it suitable for a wide range of fine edge tools.\u003c\/p\u003e\n\u003cp\u003eAdding to its appeal, the stone is accompanied by its original vintage decorative paper box marked 「最上級」 (Supreme Grade). The rare patterned packaging significantly enhances its historical character and collector value.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Atagoyama Mine (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Suita Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 207 × 78 × 37 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,457 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-Hard\u003cbr\u003e\n(Smooth sharpening bite with rich slurry generation)\u003c\/p\u003e\n\u003cp\u003eColor: Cream Tone with Distinctive Suita Patterns\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Long-term vintage storage)\u003c\/p\u003e\n\u003cp\u003ePackaging: Original Vintage Decorative Paper Box\u003cbr\u003e\n(Marked 「最上級」 \/ \"Supreme Grade\")\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Smooth and responsive sharpening feel\u003c\/p\u003e\n\u003cp\u003e• Produces a rich, dark slurry during use\u003c\/p\u003e\n\u003cp\u003e• Excellent polishing capability with refined edge control\u003c\/p\u003e\n\u003cp\u003e• Creates a lustrous and elegant Kasumi finish\u003c\/p\u003e\n\u003cp\u003e• Suitable for both finishing and fine edge refinement\u003c\/p\u003e\n\u003cp\u003e• Consistent performance across a wide range of steels\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving a refined Kasumi finish and exceptional sharpness on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nPrecision finishing for chisels (Nomi), plane blades (Kanna), and fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003ePrecision Tools\u003cbr\u003e\nUltra-fine sharpening for woodcarving tools, straight razors, and delicate cutting instruments.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA rare boxed specimen valued for its historical presentation, original packaging, and excellent preservation.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eAtagoyama natural stones are highly regarded among enthusiasts for their distinctive sharpening characteristics and beautiful finishing qualities. Examples that retain their original vintage packaging are becoming increasingly scarce, particularly those accompanied by decorative boxes bearing premium historical markings.\u003c\/p\u003e\n\u003cp\u003eThe combination of attractive cream-tone Suita patterning, original 「最上級」 (Supreme Grade) box, and excellent preservation makes this an especially appealing piece for collectors and users alike.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Atagoyama Suita Natural Whetstone.\u003cbr\u003e\nRare cream-tone specimen with distinctive Suita patterning and original vintage “Supreme Grade” box.\u003cbr\u003e\nWell-preserved 1,457 g finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone combining traditional performance, historical charm, and visual appeal.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564352696362,"sku":null,"price":680.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302730799_j9u1_2474d6ee-48e7-4e2d-bc28-307fccc50272.jpg?v=1783924152"},{"product_id":"natural-whetstone-karasu-1493g-made-in-65323","title":"Natural Whetstone Karasu 1493g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Karasu Japanese Natural Whetstone — Extra-Thick Soft Awasedo (1,493g)\u003cbr\u003e\nApprox. 186 × 70 × 48 mm\u003c\/p\u003e\n\u003cp\u003eAn authentic natural finishing stone (Awasedo) from the prestigious Shohonyama region of Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eThis rare Karasu (烏) specimen was cut from old mountain stock and features an extra-thick body that offers exceptional longevity and long-term usability. The sharpening surface displays striking black feather-like Karasu patterns, a highly sought-after natural characteristic prized by collectors and enthusiasts of Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eSoft in composition, the stone generates a rich slurry with minimal pressure, providing exceptionally smooth tactile feedback and a forgiving sharpening experience. Its fine abrasive action produces refined, uniform finishes while maintaining excellent edge control.\u003c\/p\u003e\n\u003cp\u003eThe surface has been professionally lapped and is ready for immediate use.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Karasu Awasedo (Natural Finishing Stone)\u003c\/p\u003e\n\u003cp\u003eFormat: Extra-Thick Block\u003c\/p\u003e\n\u003cp\u003eDimensions: Approx. 186 × 70 × 48 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1,493 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003cbr\u003e\n(Fast and abundant slurry generation)\u003c\/p\u003e\n\u003cp\u003ePattern: Distinct Black Feather-Like Karasu Pattern\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003cbr\u003e\n(Professionally lapped and ready for immediate use)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with Ishisan premium water-based protective lacquer\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Generates rich slurry quickly with light pressure\u003c\/p\u003e\n\u003cp\u003e• Exceptionally smooth and comfortable sharpening feel\u003c\/p\u003e\n\u003cp\u003e• Produces refined and uniform edge finishes\u003c\/p\u003e\n\u003cp\u003e• Excellent tactile feedback and control\u003c\/p\u003e\n\u003cp\u003e• Suitable for delicate finishing and polishing work\u003c\/p\u003e\n\u003cp\u003e• Forgiving sharpening characteristics ideal for a wide range of users\u003c\/p\u003e\n\u003cp\u003eRecommended For\u003c\/p\u003e\n\u003cp\u003eKitchen Knives\u003cbr\u003e\nAchieving highly refined and uniform edges on premium Japanese and Western knives.\u003c\/p\u003e\n\u003cp\u003eCarpentry Tools\u003cbr\u003e\nResponsive, gentle finishing for chisels (Nomi), plane blades (Kanna), and woodworking tools.\u003c\/p\u003e\n\u003cp\u003eStraight Razors\u003cbr\u003e\nSmooth low-pressure final-stage honing and edge refinement.\u003c\/p\u003e\n\u003cp\u003eCollectors\u003cbr\u003e\nA visually striking Karasu specimen valued for its bold natural patterning and substantial thickness.\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eKarasu-pattern natural stones are among the most visually distinctive and collectible varieties of Kyoto whetstones. Well-defined feather-like markings, particularly on large and thick specimens, are becoming increasingly difficult to source.\u003c\/p\u003e\n\u003cp\u003eIts combination of attractive natural artistry, practical sharpening performance, and generous thickness makes this an outstanding example for both serious users and collectors.\u003c\/p\u003e\n\u003cp\u003eAuthentic Shohonyama Karasu Awasedo Natural Whetstone.\u003cbr\u003e\nRare extra-thick specimen featuring dramatic black feather-like Karasu patterning.\u003cbr\u003e\nSubstantial 1,493 g finishing stone from Kyoto, Japan.\u003cbr\u003e\nA premium collector-grade Japanese natural whetstone offering smooth performance, striking aesthetics, and long-term value.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44564353122346,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302657413_49aj.jpg?v=1783924169"},{"product_id":"natural-whetstone-white-suita-1231g-made-in-japan-kyoto-shohonyama-4358001071","title":"Natural Whetstone White Suita 1231g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Renge White Suita – 1231 g (approx. 210 × 82 × 35 mm) | Soft Finishing Stone\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama Renge White Suita (正本山 蓮華白巣板) natural finishing whetstone (Awasedo) from Kyoto, Japan, weighing 1231 g.\u003cbr\u003e\nIt features a bright white base with subtle Renge (lotus-flower) patterns, giving it an elegant and refined appearance.\u003c\/p\u003e\n\u003cp\u003eAs a soft-grade Suita, it raises slurry quickly and offers smooth, forgiving sharpening feedback. It provides a fast-cutting yet controlled feel, creating a beautiful kasumi (misty) finish ideal for precision edge work.\u003c\/p\u003e\n\u003cp\u003eSome natural suji (lines) are present but do not affect sharpening performance.\u003cbr\u003e\nThe back and sides are sealed with Ishisan (traditional water-based protective coating) for durability and moisture resistance.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge White Suita (Awasedo)\u003c\/p\u003e\n\u003cp\u003eSize: 210 × 82 × 35 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1231 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, natural suji present (non-harmful)\u003c\/p\u003e\n\u003cp\u003eSurface: Lapped and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese kitchen knives (Yanagiba, Deba, Gyuto, Usuba)\u003c\/p\u003e\n\u003cp\u003eChisels (nomi) and plane blades (kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and precision edge tools\u003c\/p\u003e\n\u003cp\u003eA Shohonyama Renge White Suita that perfectly combines soft, responsive sharpening feel, refined kasumi finishing, and classic Kyoto aesthetics.\u003cbr\u003e\nIts clean appearance and smooth performance make it both a dependable working stone and a collectible example of Traditional Craft and Natural Stone excellence.\u003c\/p\u003e\n\u003cp\u003e日本語訳\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565982806058,"sku":null,"price":390.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260616700_79h2.jpg?v=1783943859"},{"product_id":"natural-whetstone-renge-white-suita-suminagashi-1222g-made-in-japan-kyoto-shohonyama-4364660561","title":"Natural Whetstone Renge White Suita Suminagashi 1222g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama White Suita Renge Suminagashi – 1222 g (approx. 202 × 82 × 34 mm) | Soft Finishing Stone\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama White Suita Renge Suminagashi (正本山 白巣板 蓮華墨流し) natural finishing whetstone (Awasedo) from Kyoto, Japan, weighing 1222 g.\u003cbr\u003e\nIt features a soft white base adorned with flowing suminagashi (ink-flow) patterns and delicate renge (lotus-flower) inclusions, creating a visually elegant and character-rich appearance.\u003c\/p\u003e\n\u003cp\u003eAs a soft to slightly coarse Suita, it raises slurry quickly, providing smooth, consistent sharpening feedback and fast cutting performance.\u003cbr\u003e\nSome natural suji (lines) are visible but do not affect sharpening performance.\u003c\/p\u003e\n\u003cp\u003eIdeal for kitchen knives, chisels, plane blades, and razors, this stone offers a balance of practical usability and collectible visual appeal.\u003cbr\u003e\nThe back and sides are sealed with Ishisan (traditional water-based protective coating) for durability and moisture resistance.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: White Suita Renge Suminagashi (Awasedo)\u003c\/p\u003e\n\u003cp\u003eSize: 202 × 82 × 34 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1222 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft to slightly coarse\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, natural suji present (non-harmful)\u003c\/p\u003e\n\u003cp\u003eSurface: Lapped flat and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese kitchen knives (Yanagiba, Deba, Gyuto, Usuba)\u003c\/p\u003e\n\u003cp\u003eChisels (nomi) and plane blades (kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and fine woodworking tools\u003c\/p\u003e\n\u003cp\u003eA Shohonyama White Suita Renge Suminagashi combining refined aesthetics, fast-cutting performance, and traditional craftsmanship — an excellent whetstone for both professional use and collection.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565982871594,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260557582_oc12.jpg?v=1783943860"},{"product_id":"natural-whetstone-nakayama-tomae-nashiji-792g-made-in-japan-kyoto-shohonyama-4355423625","title":"Natural Whetstone Nakayama Tomae Nashiji 792g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eNakayama Tomae Nashiji – 792 g (No Suji, Razor-type)\u003c\/p\u003e\n\u003cp\u003eNakayama Tomae Nashiji, a highly regarded natural finishing whetstone from Shohonyama (Kyoto, Yamashiro), is treasured by sharpeners for its fine polishing power and refined sharpening feel.\u003c\/p\u003e\n\u003cp\u003eThis razor-type awasedo has moderate hardness with excellent polishing strength, suitable for knives, chisels, planes, and razors. In skilled hands, it can even erase fine sharpening scratches, leaving a flawless finish.\u003c\/p\u003e\n\u003cp\u003eThis example is a rare no-suji (clean surface) stone, valued for its smooth sharpening response. It has already been reinforced with Ishisan, a traditional water-based protective coating, ensuring durability, stability, and safe long-term use. Purchased from a well-known Japanese whetstone shop.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eMine: Nakayama (Shohonyama, Kyoto)\u003c\/p\u003e\n\u003cp\u003eType: Tomae Nashiji, Razor-type (Leather-type)\u003c\/p\u003e\n\u003cp\u003eFeature: No Suji (clean surface), reinforced with Ishisan\u003c\/p\u003e\n\u003cp\u003eSize: 150 × 90 × 25 mm (approx.)\u003c\/p\u003e\n\u003cp\u003eWeight: 792 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium\u003c\/p\u003e\n\u003cp\u003eCondition: Authentic natural whetstone, one piece only\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese and Western kitchen knives\u003c\/p\u003e\n\u003cp\u003eChisels (nomi) and plane blades (kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and precision edge tools\u003c\/p\u003e\n\u003cp\u003eCollectors of legendary Nakayama stones\u003c\/p\u003e\n\u003cp\u003eA rare no-suji Nakayama Nashiji, combining smooth sharpening feel, durability, and collectible value—perfect for both professionals and enthusiasts.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565982969898,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308362089_pjeg.jpg?v=1783943862"},{"product_id":"natural-whetstone-nakayama-tomae-901g-made-in-japan-kyoto-shohonyama-4355427619","title":"Natural Whetstone Nakayama Tomae 901g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eNakayama Tomae – often called the “Yokozuna of Whetstones” – is one of the finest Japanese natural finishing stones from Shohonyama (Kyoto, Yamashiro).\u003cbr\u003e\nWith moderate hardness and excellent polishing power, it is ideal for kitchen knives, chisels, planes, and razors. In skilled hands, it can even erase sharpening scratches.\u003c\/p\u003e\n\u003cp\u003eThis is a rare no-suji (clean surface) razor-type awasedo, already reinforced with Youjyouzumi, a special water-based protective coating. This traditional treatment ensures durability, stability, and safe long-term use. Purchased directly from a respected Japanese whetstone shop.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eMine: Nakayama (Shohonyama, Kyoto)\u003c\/p\u003e\n\u003cp\u003eType: Tomae, Razor-type (Leather-type)\u003c\/p\u003e\n\u003cp\u003eFeature: No Suji, Youjyouzumi (reinforced)\u003c\/p\u003e\n\u003cp\u003eSize: 135 × 90 × 35 mm (approx.)\u003c\/p\u003e\n\u003cp\u003eWeight: 901 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-hard\u003c\/p\u003e\n\u003cp\u003eCondition: Genuine natural whetstone, reinforced, one-piece only\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eProfessional chefs and sharpeners\u003c\/p\u003e\n\u003cp\u003eJapanese kitchen knives (Yanagiba, Deba, Gyuto)\u003c\/p\u003e\n\u003cp\u003eChisels, plane blades, and razors\u003c\/p\u003e\n\u003cp\u003eCollectors seeking legendary Nakayama performance\u003c\/p\u003e\n\u003cp\u003eThis stone is both functional and collectible, an excellent choice for professionals and enthusiasts who demand the very best.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983002666,"sku":null,"price":380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308338311_7l76.jpg?v=1783943858"},{"product_id":"natural-whetstone-nakayama-tomae-nashiji-1087g-made-in-japan-kyoto-shohonyama-4356963333","title":"Natural Whetstone Nakayama Tomae Nashiji 1087g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eNakayama Tomae Nashiji 1087g – Shohonyama\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Nakayama Tomae Nashiji natural finishing whetstone (Awasedo) from Shohonyama, Kyoto, Japan.\u003cbr\u003e\nWeight \/ Size: 1087 g, 175 × 75 × 35 mm.\u003c\/p\u003e\n\u003cp\u003eWith a mid-hard composition, this Nashiji stone provides a fine and smooth sharpening feel, producing a refined edge while remaining easy to control. It is versatile and highly effective for kitchen knives, chisels, and kanna (planes).\u003c\/p\u003e\n\u003cp\u003eThe side surfaces are reinforced with a protective coating for durability and preservation. The stone remains unused and in excellent condition.\u003c\/p\u003e\n\u003cp\u003eA practical and collectible Nakayama Nashiji whetstone, ideal for both craftsmen and enthusiasts seeking consistent sharpening performance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983068202,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260383284_rxup.jpg?v=1783943863"},{"product_id":"natural-whetstone-renge-suita-795g-made-in-japan-kyoto-shohonyama-4359702435","title":"Natural Whetstone Renge Suita 795g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Sō-Renge Suita – 795 g (approx. 180 × 60 × 35 mm) | Soft Finishing Stone with Fragrance\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Shohonyama region — long celebrated for producing Japan’s finest Finishing Stones (Awasedo).\u003cbr\u003e\nThis Sō-Renge Suita (総蓮華巣板) features a full-surface lotus-flower (Renge) pattern, giving it both striking visual beauty and strong collectible appeal.\u003c\/p\u003e\n\u003cp\u003eWhen raising slurry, it releases a subtle perfume-like aroma, a rare and elegant characteristic that distinguishes certain Renge-pattern Suita stones and is especially valued by collectors.\u003cbr\u003e\nSoft in hardness, it provides smooth, gentle feedback, quick slurry generation, and a refined kasumi-style finish — ideal for kitchen knives and fine finishing work.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are coated with Ishisan (water-based protective sealant) for durability, stability, and long-term preservation.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita (Full Lotus Pattern, Fragrant)\u003c\/p\u003e\n\u003cp\u003eWeight: 795 g\u003c\/p\u003e\n\u003cp\u003eSize: 180 × 60 × 35 mm\u003c\/p\u003e\n\u003cp\u003eHardness: Soft – ideal for knives and fine finishing work\u003c\/p\u003e\n\u003cp\u003eFragrance: Subtle perfume-like aroma when raising slurry\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, lapped, and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nJapanese kitchen knives (Yanagiba, Deba, Gyuto, Usuba)\u003cbr\u003e\nGentle kasumi finishing work\u003cbr\u003e\nCollectors of rare Renge-pattern Suita stones\u003c\/p\u003e\n\u003cp\u003eA compact but highly refined Sō-Renge Suita with natural fragrance — a harmonious blend of Traditional Craft, Natural Stone beauty, and professional Sharpening Stone performance.\u003cbr\u003e\nAn exceptional Original Gift, Unique Gift, and truly One of a Kind Kyoto whetstone treasured by both craftsmen and collectors.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983133738,"sku":null,"price":360.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308555175_9yco.jpg?v=1783943861"},{"product_id":"natural-whetstone-renge-suita-870g-made-in-japan-kyoto-shohonyama-4361317395","title":"Natural Whetstone Renge Suita 870g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eRenge Suita – 870 g (approx. 125 × 67 × 37 mm) | Soft Finishing Stone with Subtle Fragrance\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Natural Whetstone (Natural Whetstone \/ Awasedo) from Kyoto’s legendary Ōhira mine, one of the most esteemed sites within the Shohonyama region.\u003cbr\u003e\nThis Sō-Renge Suita (総蓮華巣板) features a full-surface lotus-flower pattern (Renge) and offers the soft, responsive feedback that Ōhira Suita stones are prized for.\u003c\/p\u003e\n\u003cp\u003eSoft in hardness, it provides smooth sharpening, fast slurry generation, and a forgiving touch—ideal for kitchen knives, chisels, plane blades, and razors.\u003cbr\u003e\nWhen raising slurry, it releases a faint natural fragrance, a refined and rare trait that adds to its charm and collector value.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (traditional water-based protective coating) to ensure durability and long-term preservation.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama Ōhira (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita (Full Lotus Pattern)\u003c\/p\u003e\n\u003cp\u003eWeight: 870 g\u003c\/p\u003e\n\u003cp\u003eDimensions: 125 × 67 × 37 mm\u003c\/p\u003e\n\u003cp\u003eHardness: Soft, fast slurry generation\u003c\/p\u003e\n\u003cp\u003eFragrance: Subtle aroma when raising slurry\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (traditional water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese kitchen knives (Yanagiba, Deba, Gyuto, Usuba)\u003c\/p\u003e\n\u003cp\u003eChisels (nomi) and plane blades (kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and fine edge tools\u003c\/p\u003e\n\u003cp\u003eA compact yet refined Ōhira Sō-Renge Suita, offering the beauty of full lotus patterns, soft sharpening feel, and subtle natural fragrance — a One of a Kind collectible stone that embodies Kyoto’s Traditional Craft and the artistry of Natural Stones.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983199274,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260640490_gykk.jpg?v=1783943860"},{"product_id":"natural-whetstone-renge-suita-1049g-made-in-japan-kyoto-shohonyama-4364714723","title":"Natural Whetstone Renge Suita 1049g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Renge Suita – 1049 g (approx. 163 × 82 × 35 mm) | Soft Finishing Stone with Fragrance\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Shohonyama region — home to Japan’s most celebrated Finishing Stones (Awasedo).\u003cbr\u003e\nThis Sō-Renge Suita (総蓮華巣板) displays a beautiful full-surface lotus-flower (Renge) pattern on a soft white base, giving it exceptional visual appeal and high collectible value.\u003c\/p\u003e\n\u003cp\u003eSoft in hardness, it offers smooth, quick-cutting performance with gentle tactile feedback, producing a refined kasumi-style (misty) finish.\u003cbr\u003e\nWhen raising slurry, it releases a subtle and pleasant fragrance — a rare and elegant trait unique to certain lotus-pattern Suita stones.\u003cbr\u003e\nNatural suji (lines) are present but do not affect sharpening performance.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (water-based protective coating) for durability, stability, and long-term preservation.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita Awasedo (総蓮華巣板)\u003c\/p\u003e\n\u003cp\u003eSize: 163 × 82 × 35 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1049 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003ePattern: Full Renge (lotus) pattern on white base\u003c\/p\u003e\n\u003cp\u003eSuji: Present, not affecting sharpening\u003c\/p\u003e\n\u003cp\u003eAroma: Subtle, pleasant fragrance (subjective)\u003c\/p\u003e\n\u003cp\u003eCondition: Lapped and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKitchen knives, chisels, plane blades, and woodworking tools — ideal for sharpeners seeking soft, smooth feedback and elegant kasumi finishing.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone shaped through Kyoto’s Traditional Craft, this Shohonyama Sō-Renge Suita unites soft sharpening response, refined beauty, and rare fragrance.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind fragrant Suita is both a tool for the craftsman and a treasure for the collector.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983232042,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260590206_9r7k.jpg?v=1783943866"},{"product_id":"natural-whetstone-hideriyama-awasedo-1556g-made-in-japan-kyoto-shohonyama-4362310116","title":"Natural Whetstone Hideriyama Awasedo 1556g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Hideriyama 1556g – Tokkyū No-Suji with Signed Paulownia Box\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama Hideriyama Awasedo natural finishing whetstone from Kyoto, Japan.\u003cbr\u003e\nWeight \/ Size: 1556 g (approx.).\u003c\/p\u003e\n\u003cp\u003eA Tokkyū (special grade), No-Suji (clean surface) stone, it comes in its original signed Paulownia wood box (桐箱) with bold hand-brushed calligraphy reading “Kyoto Nisshōzan Natural Whetstone, Tokkyū Grade.”\u003c\/p\u003e\n\u003cp\u003eThe box also retains its original retail price tag of ¥86,400, a testament to its authenticity and high valuation at the time of sale. The stone has been preserved unused, with only minor natural chips from long-term storage.\u003c\/p\u003e\n\u003cp\u003eHard in composition with strong polishing ability, this whetstone is ideal for finishing razors, knives, chisels, and woodworking planes.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (water-based protective coating) for durability and preservation.\u003c\/p\u003e\n\u003cp\u003eBeyond functionality, this piece is a collectible artifact, representing the prestige and tradition of Kyoto’s Shohonyama whetstones.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983297578,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7310785283_dpq2.jpg?v=1783943867"},{"product_id":"natural-whetstone-ohira-akapin-2636g-made-in-japan-kyoto-shohonyama-4364726374","title":"Natural Whetstone Ōhira Akapin 2636g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Akapin – 2636 g (approx. 300 × 150 × 40–28 mm) | Tokkyū Grade, No-Suji\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from the Ōhira mine in Kyoto’s Shohonyama region — known for producing some of Japan’s most prestigious Finishing Stones.\u003cbr\u003e\nThis Rare Stone Akapin Suita is a Tokkyū (Special Grade) piece with a clean No-Suji (line-free) surface, exceptional balance, and vivid reddish tones that deepen beautifully when wet.\u003c\/p\u003e\n\u003cp\u003eAn extra-large stone, it weighs 2636 g and was originally sold as a premium-grade whetstone, still bearing its original retail tag of ¥108,000.\u003cbr\u003e\nThe base has been precisely cut flat for stability, while the natural kawa (skin) has been preserved on the sides, showcasing the authentic texture of raw Ōhira stone.\u003c\/p\u003e\n\u003cp\u003eMedium in hardness, it generates a rich, creamy slurry that provides excellent bite, fast cutting, and a gentle cloudy kasumi finish.\u003cbr\u003e\nIt offers outstanding control and tactile feedback, making it ideal for Knife Sharpening, Tool Sharpening, Woodworking Tools, Chisel Stones, and razors.\u003c\/p\u003e\n\u003cp\u003eStones of this monumental size and Tokkyū quality from Ōhira are exceptionally rare, standing as both a top-tier professional whetstone and a collectible showpiece.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira mine, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Akapin Suita (natural finishing stone)\u003c\/p\u003e\n\u003cp\u003eGrade: Tokkyū (Special Grade), No-Suji\u003c\/p\u003e\n\u003cp\u003eSize: 300 × 150 × 40–28 mm (maximum)\u003c\/p\u003e\n\u003cp\u003eWeight: 2636 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium (balanced and responsive)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused deadstock, original retail tag attached\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nRazors, chisels, planes, and kitchen knives.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone born from Kyoto’s Traditional Craft, combining remarkable usability with timeless elegance.\u003cbr\u003e\nA One of a Kind Ōhira Akapin Tokkyū — an Original Gift and Unique Gift for craftsmen and collectors seeking the pinnacle of Japanese natural whetstones.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983363114,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7310788195_k9hg.jpg?v=1783943868"},{"product_id":"natural-whetstone-ohira-uchigumori-1486g-made-in-japan-kyoto-shohonyama-4361390931","title":"Natural Whetstone Ōhira Uchigumori 1486g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Uchigumori Renge 1486g – Shohonyama\u003c\/p\u003e\n\u003cp\u003eThis is a natural finishing whetstone from the Ōhira mine in Shohonyama, Kyoto, Japan. It is a large Uchigumori with renge patterns, weighing 1486 g and measuring 235 × 80 × 34 mm.\u003c\/p\u003e\n\u003cp\u003eThe stone is a no-suji premium piece, with a hardness in the medium to slightly hard range. Uchigumori from Ōhira is highly prized for sword polishing, especially in the final stages, and this stone is equally suitable for fine kasumi finishing on kitchen knives, chisels, and plane blades.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira mine, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Uchigumori with renge patterns\u003c\/p\u003e\n\u003cp\u003eSize: 235 × 80 × 34 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1486 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium to slightly hard\u003c\/p\u003e\n\u003cp\u003eCondition: No suji, premium quality\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese sword polishing (final stages)\u003c\/p\u003e\n\u003cp\u003eKasumi finish on kitchen knives\u003c\/p\u003e\n\u003cp\u003eChisels and planes\u003c\/p\u003e\n\u003cp\u003eDecorative or cosmetic polishing\u003c\/p\u003e\n\u003cp\u003eA rare Ōhira Uchigumori with renge, large format and free of suji — combining superb performance for professional use with strong value as a collector’s stone.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983428650,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308563809_ps4s.jpg?v=1783943866"},{"product_id":"natural-whetstone-midori-ita-usu-karasu-3680g-made-in-japan-kyoto-shohonyama-4367282109","title":"Natural Whetstone Midori-ita Usu-Karasu 3680g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Midori-ita Usu-Karasu 3680g – Japanese Natural Finishing Whetstone, 30-Kiri Extra-Thick\u003c\/p\u003e\n\u003cp\u003eThis is a rare Shohonyama Midori-ita Usu-Karasu natural finishing whetstone from Kyoto, weighing 3680 g.\u003cbr\u003e\nIts massive body (210 × 80 × 94 mm) is cut in the 30-kiri extra-thick format, ensuring exceptional durability and long-term stability.\u003c\/p\u003e\n\u003cp\u003eThe stone features a green base with faint Karasu (crow-like) patterns drifting across the surface. Hardness is medium, providing excellent sharpening feedback, strong polishing power, and a refined finish.\u003cbr\u003e\nNatural lines (suji) are present but do not interfere with sharpening.\u003c\/p\u003e\n\u003cp\u003eThe sides and back have been sealed with Ishisan, a professional water-based protective coating, preventing cracking and water absorption.\u003c\/p\u003e\n\u003cp\u003e📐 Specifications\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama, Kyoto, Japan\u003c\/p\u003e\n\u003cp\u003eType: Midori-ita Usu-Karasu\u003c\/p\u003e\n\u003cp\u003eWeight: 3680 g\u003c\/p\u003e\n\u003cp\u003eDimensions: 210 × 80 × 94 mm\u003c\/p\u003e\n\u003cp\u003eFormat: 30-kiri, extra-thick\u003c\/p\u003e\n\u003cp\u003eHardness: Medium – excellent sharpening feedback\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, lapped surface, sides and back sealed with Ishisan\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKitchen knives, plane blades, chisels, razors, and fine woodworking tools.\u003c\/p\u003e\n\u003cp\u003eA massive, extra-thick Shohonyama Karasu stone—rarely available today. Both highly practical for heavy use and valuable as a collectible.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983461418,"sku":null,"price":950.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308577715_7pxl.jpg?v=1783943871"},{"product_id":"natural-whetstone-damascus-mizu-asagi-2055g-made-in-japan-kyoto-shohonyama-4359076806","title":"Natural Whetstone Damascus Mizu Asagi 2055g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eDamascus Mizu Asagi 2055g – 30-Kiri\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama Damascus-pattern Mizu Asagi natural finishing whetstone from Kyoto, Japan.\u003c\/p\u003e\n\u003cp\u003eWeight \/ Size: 2055 g, 207 × 78 × 48 mm\u003c\/p\u003e\n\u003cp\u003eType: Mizu Asagi with Damascus-style layers\u003c\/p\u003e\n\u003cp\u003eFormat: Rare 30-Kiri (extra-thick) cut\u003c\/p\u003e\n\u003cp\u003eHardness: Hard, fine grain, strong polishing power\u003c\/p\u003e\n\u003cp\u003eThe stone features striking Damascus-like patterns across the surface. As a hard-grade finishing stone, it bites well, cuts quickly, and produces a clean, brilliant edge finish.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Damascus-pattern Mizu Asagi\u003c\/p\u003e\n\u003cp\u003eSize: 207 × 78 × 48 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2055 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003c\/p\u003e\n\u003cp\u003eNotes: No cracks, chips, or harmful lines\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKitchen knives, chisels, plane blades, and razors.\u003c\/p\u003e\n\u003cp\u003eA rare 30-Kiri Shohonyama Damascus Mizu Asagi, combining beautiful patterning, strong polishing power, and fine-grain precision — an exceptional tool and collector’s piece.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983526954,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7302715901_5nua.jpg?v=1783943867"},{"product_id":"natural-whetstone-hideriyama-tomae-2254g-made-in-japan-kyoto-shohonyama-4359082203","title":"Natural Whetstone Hideriyama Tomae 2254g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Hideriyama Tomae 2254g – Extra-Thick 24-Kiri\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama Hideriyama Tomae natural finishing whetstone from Kyoto, Japan.\u003cbr\u003e\nIt is a soft-grade stone with a smooth sharpening feel, providing an exceptionally gentle touch while delivering a refined and polished edge.\u003c\/p\u003e\n\u003cp\u003eWeight \/ Size: 2254 g, maximum 224 × 80 × 55 mm\u003cbr\u003e\nHardness: Soft\u003cbr\u003e\nCondition: Unused, flawless surface, no cracks, no chips, no harmful lines\u003cbr\u003e\nCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eMine\/Layer: Hideriyama Tomae (Awasedo)\u003c\/p\u003e\n\u003cp\u003eType: Natural finishing whetstone\u003c\/p\u003e\n\u003cp\u003eSize: 224 × 80 × 55 mm (maximum)\u003c\/p\u003e\n\u003cp\u003eWeight: 2254 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, flawless\u003c\/p\u003e\n\u003cp\u003eFormat: Rare extra-thick 24-kiri\u003c\/p\u003e\n\u003cp\u003eBack and sides sealed with Ishisan\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eKitchen knives\u003c\/p\u003e\n\u003cp\u003eChisels\u003c\/p\u003e\n\u003cp\u003ePlane blades\u003c\/p\u003e\n\u003cp\u003eRazors\u003c\/p\u003e\n\u003cp\u003eA rare and collectible Shohonyama Hideriyama Tomae of exceptional rarity — offering excellent polishing power, smooth sharpening feedback, and superior finishing performance. A once-in-a-lifetime opportunity for professional sharpeners and serious collectors.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983592490,"sku":null,"price":870.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254619116_1qb9.jpg?v=1783943868"},{"product_id":"natural-whetstone-renge-suita-1084g-made-in-japan-kyoto-shohonyama-4348423021","title":"Natural Whetstone Renge Suita 1084g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Sō-Renge Suita – 1084 g (approx. 137 × 90 × 40 mm) | Soft Finishing Stone with Mild Fragrance\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Shohonyama region — home to Japan’s most esteemed Finishing Stones (Awasedo).\u003cbr\u003e\nThis Sō-Renge Suita (総蓮華巣板) originates from the fragrant Ōhira Renge Suita lot, renowned for its subtle perfume-like aroma when raising slurry.\u003cbr\u003e\nThis piece belongs to the mild fragrance type — refined, understated, and beautifully balanced.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface is fully covered with delicate Renge (lotus-flower) patterns, offering both beauty and collectible value.\u003cbr\u003e\nAs a soft-grade Suita, it raises slurry easily and provides smooth feedback with excellent control, producing a fine kasumi-style (misty) finish.\u003cbr\u003e\nNatural suji (lines) are present but minimal, and they do not affect sharpening performance.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (water-based protective coating) to ensure durability and long-term stability.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita Awasedo (総蓮華巣板)\u003c\/p\u003e\n\u003cp\u003eSize: 137 × 90 × 40 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1084 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003ePattern: Full Renge coverage\u003c\/p\u003e\n\u003cp\u003eAroma: Mild perfume-like fragrance (Ōhira lot)\u003c\/p\u003e\n\u003cp\u003eSuji: Minimal, not affecting sharpening\u003c\/p\u003e\n\u003cp\u003eCondition: Lapped and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKitchen knives, chisels, and plane blades — ideal for those seeking a smooth, responsive sharpening feel with a refined kasumi finish.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone shaped through Kyoto’s Traditional Craft, this Shohonyama Sō-Renge Suita harmonizes gentle fragrance, aesthetic elegance, and high usability.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind fragrant Suita offers both professional-grade performance and collector-level rarity.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983625258,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260678638_fm91.jpg?v=1783943869"},{"product_id":"natural-whetstone-ohira-renge-suita-2688g-made-in-japan-kyoto-shohonyama-4347767906","title":"Natural Whetstone Ōhira Renge Suita 2688g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Renge Suita – 2,688g\u003cbr\u003e\nApprox. 221 × 80 × 62 mm\u003c\/p\u003e\n\u003cp\u003eAn exceptionally rare, monster-sized Japanese natural finishing stone (Awasedo) from the legendary Ōhira mine in Kyoto.\u003c\/p\u003e\n\u003cp\u003eWeighing over 2.6 kg with a massive 62 mm thickness, a pristine block of this caliber is virtually impossible to find on the Japanese domestic market today.\u003c\/p\u003e\n\u003cp\u003eOriginating from the renowned Shōhonyama area, this investment-grade piece represents the absolute pinnacle of traditional Japanese natural stones.\u003c\/p\u003e\n\u003cp\u003eThis Tokkyūhin (Special Grade) Kuradashi (direct warehouse release) stone features a visually stunning yet subtle Renge (lotus blossom) pattern within a remarkably clean, flawless surface.\u003c\/p\u003e\n\u003cp\u003eIt proudly retains its original, authentic Ōhira mine stamp.\u003c\/p\u003e\n\u003cp\u003eRated at Medium-Hard hardness, it offers the perfect balance of swift cutting response, strong polishing power, and smooth, buttery feedback.\u003c\/p\u003e\n\u003cp\u003eSpecifications \u0026amp; Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira, Shōhonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge Suita (with original Ōhira stamp)\u003c\/p\u003e\n\u003cp\u003eGrade: Tokkyūhin (Special Grade) \/ Kuradashi\u003c\/p\u003e\n\u003cp\u003eDimensions: 221 × 80 × 62 mm (Ultra-thick jumbo brick size)\u003c\/p\u003e\n\u003cp\u003eWeight: 2,688 g (Extremely heavy and rare volume)\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-Hard (Highly versatile with powerful abrasion)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, pristine condition\u003cbr\u003e\n(Professionally lapped and 100% ready to use; flawless surface with almost no suji lines)\u003c\/p\u003e\n\u003cp\u003eProtection: Sides and bottom sealed with \"Ishisan\" premium water-based stone sealant\u003c\/p\u003e\n\u003cp\u003ePerformance \u0026amp; Application\u003c\/p\u003e\n\u003cp\u003e• Ideal for premium Japanese knives, woodworking chisels, razors, and professional edge tools\u003c\/p\u003e\n\u003cp\u003e• Fast cutting action with excellent polishing capability\u003c\/p\u003e\n\u003cp\u003e• Produces a razor-sharp, highly refined edge\u003c\/p\u003e\n\u003cp\u003e• Creates a beautiful traditional Kasumi (mist) finish\u003c\/p\u003e\n\u003cp\u003e• Smooth and comfortable sharpening feedback\u003c\/p\u003e\n\u003cp\u003eCollector's Note\u003c\/p\u003e\n\u003cp\u003eDue to its legendary Ōhira origin, original mine stamp, exceptionally clean face, and virtually unobtainable jumbo dimensions, this is a truly one-of-a-kind natural stone.\u003c\/p\u003e\n\u003cp\u003eAn exceptional acquisition for professional chefs, master carpenters, serious sharpeners, and collectors of premium Japanese natural stones worldwide.\u003c\/p\u003e\n\u003cp\u003eAuthentic Kyoto Ōhira Renge Suita – Special Grade Tokkyūhin Kuradashi.\u003cbr\u003e\nRare original stamp. Exceptionally clean surface with virtually no suji. Massive 2,688 g specimen.\u003cbr\u003e\nA true investment-grade Japanese natural sharpening stone.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983690794,"sku":null,"price":2900.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308426735_tw3p.jpg?v=1783943875"},{"product_id":"natural-whetstone-tomae-1100g-made-in-japan-kyoto-shohonyama-4347782901","title":"Natural Whetstone Tomae 1100g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Tomae – 1100 g (approx. 165 × 70 × 40 mm) | Soft Grade\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from the renowned Shohonyama region in Kyoto — known for producing Japan’s finest Finishing Stones.\u003cbr\u003e\nThis Rare Stone Tomae Awasedo is a soft-grade Sharpening Stone that generates a rich, creamy slurry and provides smooth, controlled feedback while sharpening.\u003c\/p\u003e\n\u003cp\u003eIts soft texture makes it easy to use, even for beginners, allowing for gentle yet precise edge refinement and a natural, polished finish.\u003cbr\u003e\nIdeal for Knife Sharpening, Tool Sharpening, Woodworking Tools, Chisel Stones, and razors, it performs beautifully across a wide range of applications.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Tomae Awasedo (natural finishing stone)\u003c\/p\u003e\n\u003cp\u003eWeight: 1100 g\u003c\/p\u003e\n\u003cp\u003eSize: 165 × 70 × 40 mm\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eCondition: Unused\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (traditional water-based sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKnife Sharpening, Tool Sharpening, Woodworking Tools, Chisel Stones, and Razor finishing.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone crafted through Kyoto’s enduring Traditional Craft, combining smooth sharpening performance with refined polish.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift — a One of a Kind Shohonyama Tomae suited for both professionals and everyday sharpening.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983789098,"sku":null,"price":350.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254713462_4i00.jpg?v=1783943875"},{"product_id":"natural-whetstone-tomae-asagi-1900g-made-in-japan-kyoto-shohonyama-4348385995","title":"Natural Whetstone Tomae Asagi 1900g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Tomae Asagi – 1900 g (approx. 212 × 82 × 43 mm) | Hard, No-Suji Finishing Stone\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone and Natural Whetstone (Awasedo) from Kyoto’s Shohonyama region.\u003cbr\u003e\nThis Tomae Asagi (戸前浅黄) weighs 1900 g and features a clean, flawless No-Suji surface, cut thick for both professional use and long-term durability.\u003c\/p\u003e\n\u003cp\u003eQuarried from the same geological layer as the Kanmaki (ring-marked) type, it shares the same ultra-fine grain and highly refined Sharpening Stone characteristics.\u003cbr\u003e\nHard and dense, it produces minimal slurry yet provides crisp, responsive feedback—ideal for achieving razor-sharp, mirror-like edges with precise control.\u003c\/p\u003e\n\u003cp\u003eThe sharpening face is perfectly clean and lapped flat.\u003cbr\u003e\nBack and sides are sealed with Ishisan (traditional water-based protective coating) for stability and moisture resistance.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Tomae Asagi (Awasedo)\u003c\/p\u003e\n\u003cp\u003eSize: 212 × 82 × 43 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1900 g\u003c\/p\u003e\n\u003cp\u003eHardness: Hard, ultra-fine grain\u003c\/p\u003e\n\u003cp\u003eLayer: Same as ring-marked (Kanmaki)\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, lapped, no suji or chips\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eKnife Sharpening (Japanese and Western kitchen knives)\u003c\/p\u003e\n\u003cp\u003eTool Sharpening (Chisels \/ nomi, Plane blades \/ kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and carving tools\u003c\/p\u003e\n\u003cp\u003eA Shohonyama Tomae Asagi of this clarity and density is exceptionally rare—combining superb Sharpening Stone precision, remarkable durability, and true Rare Stone collectible quality.\u003cbr\u003e\nAs a masterpiece of Traditional Craft and Natural Stone, it also serves perfectly as a Woodworking Tool, Chisel Stone, and Vintage Tool.\u003cbr\u003e\nA refined Japanese Whetstone and Natural Whetstone Sharpening Stone for Knife Sharpening and Tool Sharpening.\u003cbr\u003e\nThis Rare Stone, serving as a Woodworking Tool and Chisel Stone, carries Vintage Tool charm—truly One of a Kind, a Unique Gift, and an Original Gift from Kyoto’s traditional craftsmanship.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983854634,"sku":null,"price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7254943846_q70p.jpg?v=1783943876"},{"product_id":"natural-whetstone-renge-suita-966g-made-in-japan-kyoto-shohonyama-4348400442","title":"Natural Whetstone Renge Suita 966g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Renge Suita – 966 g (approx. 161 × 87 × 31 mm) | Soft Finishing Stone with Fragrance \u0026amp; Pink Slurry\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Shohonyama region — world-renowned for producing Japan’s most refined Finishing Stones (Awasedo).\u003cbr\u003e\nThis Renge Suita (蓮華巣板) features a full lotus-flower pattern on a cloudy blue (kumori-kei) base, with delicate Karasu (crow-like) patterns gently drifting across the surface — a visually striking and highly collectible stone.\u003c\/p\u003e\n\u003cp\u003eSoft in hardness, it generates a pink-colored slurry and releases a subtle perfume-like aroma when mud is raised — an elegant and rare sensory quality admired among natural whetstone enthusiasts.\u003cbr\u003e\nThe stone provides smooth and forgiving feedback, leaving a refined, slightly misty kasumi finish on both Japanese and Western kitchen knives.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface has been professionally lapped flat and is ready to use.\u003cbr\u003e\nBack and sides are sealed with Ishisan (water-based protective coating) to prevent cracking and ensure long-term durability.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge Suita Awasedo (蓮華巣板)\u003c\/p\u003e\n\u003cp\u003eSize: 161 × 87 × 31 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 966 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003ePattern: Full Renge with Karasu cloud pattern\u003c\/p\u003e\n\u003cp\u003eSlurry: Pink color when sharpening\u003c\/p\u003e\n\u003cp\u003eAroma: Subtle perfume-like scent (subjective)\u003c\/p\u003e\n\u003cp\u003eCondition: Lapped and ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nJapanese and Western kitchen knives, chisels, and plane blades — ideal for sharpeners who value soft tactile feedback and refined kasumi finishing.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone shaped by Kyoto’s Traditional Craft, this Shohonyama Renge Suita blends color, fragrance, and smooth performance into a single refined piece.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind fragrant Suita is both a practical sharpener and a collector’s treasure.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565983887402,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260680274_n0vs.jpg?v=1783943874"},{"product_id":"natural-whetstone-white-suita-1138g-made-in-japan-kyoto-shohonyama-4348404946","title":"Natural Whetstone White Suita 1138g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Renge White Suita – 1138 g (approx. 210 × 83 × 32 mm) | Soft Finishing Stone\u003c\/p\u003e\n\u003cp\u003eThis is an authentic Shohonyama Renge White Suita (正本山 蓮華白巣板) natural finishing whetstone (Awasedo) from Kyoto, Japan, weighing 1138 g.\u003cbr\u003e\nIt features a bright white base with elegant Renge (lotus-flower) patterns, giving it a clean and refined appearance.\u003c\/p\u003e\n\u003cp\u003eAs a soft-grade Suita, it provides a light and smooth sharpening feel with excellent tactile feedback, producing a beautiful kasumi (misty) finish.\u003cbr\u003e\nSome natural suji (lines) are visible but do not affect sharpening performance.\u003c\/p\u003e\n\u003cp\u003eThe sharpening surface is lapped flat and chamfered, ready for immediate use. The back and sides are sealed with Ishisan (traditional water-based protective coating) for durability and stability.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Renge White Suita (Awasedo)\u003c\/p\u003e\n\u003cp\u003eSize: 210 × 83 × 32 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1138 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, natural suji present (non-harmful)\u003c\/p\u003e\n\u003cp\u003eSurface: Lapped and chamfered, ready to use\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective coating)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003c\/p\u003e\n\u003cp\u003eJapanese kitchen knives (Yanagiba, Deba, Gyuto, Usuba)\u003c\/p\u003e\n\u003cp\u003eChisels (nomi) and plane blades (kanna)\u003c\/p\u003e\n\u003cp\u003eRazors and precision edge tools\u003c\/p\u003e\n\u003cp\u003eA Shohonyama Renge White Suita combining soft, responsive sharpening feedback, beautiful lotus patterning, and gentle kasumi finishing performance.\u003cbr\u003e\nIts usability and refined appearance make it both a reliable tool and a collectible Kyoto natural stone — a true embodiment of Traditional Craft and Natural Stone artistry.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984018474,"sku":null,"price":390.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308432189_sico.jpg?v=1783943878"},{"product_id":"natural-whetstone-renge-suita-1248g-made-in-japan-kyoto-shohonyama-4348426753","title":"Natural Whetstone Renge Suita 1248g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eShohonyama Renge Suita – 1248 g (approx. 190 × 85 × 35 mm) | Fragrant Ōhira Lot\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Shohonyama region — this Sō-Renge Suita originates from the rare and highly regarded Ōhira Renge Suita lot, celebrated for its subtle perfume-like fragrance released when raising slurry.\u003cbr\u003e\nThis graceful aroma, paired with beautiful renge (lotus-flower) patterns covering the surface, gives the stone both aesthetic refinement and collector appeal.\u003c\/p\u003e\n\u003cp\u003eSoft in hardness, it produces slurry easily and provides smooth, controlled feedback with a misty kasumi finish.\u003cbr\u003e\nNatural suji (lines) are present but do not affect performance, ensuring a stable and enjoyable sharpening experience.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (water-based protective coating) for durability and long-term preservation.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita Awasedo (Ōhira lot)\u003c\/p\u003e\n\u003cp\u003eSize: 190 × 85 × 35 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1248 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eFinish: Lapped and ready to use\u003c\/p\u003e\n\u003cp\u003ePattern: Full renge (lotus-flower) coverage\u003c\/p\u003e\n\u003cp\u003eAroma: Subtle perfume-like scent (subjective)\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nKitchen knives, chisels, and plane blades — ideal for sharpeners who value a soft, responsive stone with refined polishing ability.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone born from Kyoto’s Traditional Craft, this Sō-Renge Suita from the Ōhira lot blends fragrance, elegance, and sharpening excellence.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind Shohonyama Suita holds both professional utility and collector prestige.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984084010,"sku":null,"price":550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260564310_aw9i.jpg?v=1783943875"},{"product_id":"natural-whetstone-atagoyama-awasedo-2625g-made-in-japan-kyoto-shohonyama-4348385610","title":"Natural Whetstone Atagoyama Awasedo 2625g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eAtagoyama Awasedo – 2625 g (approx. 218 × 83 × 62 mm) | Shohonyama Tokusen Stamped\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Atagoyama mine, part of the prestigious Shohonyama region celebrated for producing Japan’s finest Finishing Stones.\u003cbr\u003e\nThis Rare Stone Awasedo originally bore two important stamps — “Shohonyama Awasedo” and “Tokusen” (Special Selection) — official designations from the Kyoto Natural Whetstone Association or an affiliated traditional dealer.\u003cbr\u003e\nThese stamps represented formal grading under the Shohonyama system, certifying the stone as meeting the highest standards of performance and quality, regardless of its specific quarry.\u003c\/p\u003e\n\u003cp\u003eThe surface has been professionally lapped for optimal performance, which naturally removed the stamps, but provenance remains assured, supported by the included pre-lapping photo.\u003c\/p\u003e\n\u003cp\u003eMedium-hard in texture, the stone provides smooth tactile feedback and strong polishing ability, producing a clean, refined finish suitable for high-end kitchen knives, chisels, and plane blades.\u003cbr\u003e\nThe back and sides are sealed with Ishisan (water-based protective coating) for durability and long-term preservation.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Atagoyama mine, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Awasedo (natural finishing stone)\u003c\/p\u003e\n\u003cp\u003eStamps (original): Shohonyama Awasedo, Tokusen (Special Selection)\u003c\/p\u003e\n\u003cp\u003eSize: 218 × 83 × 62 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 2625 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-hard\u003c\/p\u003e\n\u003cp\u003eCondition: Professionally lapped, stamps removed (with pre-lapping photo proof)\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nHigh-end kitchen knives, chisels, plane blades, and precision woodworking tools.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone born from Kyoto’s Traditional Craft, carrying the heritage and certification of Shohonyama Tokusen grading.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind Atagoyama Awasedo combines historical authenticity, professional performance, and collector-grade provenance.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984116778,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308638865_8t1f.jpg?v=1783943877"},{"product_id":"natural-whetstone-ohira-ipponsen-1682g-made-in-japan-kyoto-shohonyama-4347811163","title":"Natural Whetstone Ōhira Ipponsen 1682g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Ipponsen 30-gata – 1670 g (approx. 207 × 77 × 40 mm) | Shohonyama Japanese Natural Finishing Stone\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from Kyoto’s Ōhira mine, classified under the prestigious Shohonyama standard — the hallmark of Japan’s highest-grade Finishing Stones (Awasedo).\u003cbr\u003e\nThis Rare Stone Ōhira Ipponsen 30-gata offers exceptional balance between hardness and polishing response, combining stability with refined finishing ability.\u003c\/p\u003e\n\u003cp\u003eMedium-hard in composition, it provides smooth, controlled feedback and excellent polishing strength, producing a precise and elegant finish.\u003cbr\u003e\nThe sharpening surface is free of suji (lines) or chips, ensuring an even, consistent sharpening feel.\u003cbr\u003e\nThough the original stamp was removed during professional lapping, the stone’s provenance and classification as Ōhira Ipponsen 30-gata have been verified at the source.\u003c\/p\u003e\n\u003cp\u003eThe back and sides are sealed with Ishisan (water-based protective coating) to ensure long-term preservation and prevent water absorption.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira mine, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Ipponsen 30-gata (natural finishing stone)\u003c\/p\u003e\n\u003cp\u003eSize: 207 × 77 × 40 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 1670 g\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-hard\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, lapped and ready to use\u003c\/p\u003e\n\u003cp\u003eSurface: No suji, no chips\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003e🔪 Recommended for\u003cbr\u003e\nJapanese and Western kitchen knives, chisels, plane blades, carving tools, and razors.\u003c\/p\u003e\n\u003cp\u003eA Natural Stone shaped by Kyoto’s Traditional Craft, combining fine polishing performance with exceptional reliability.\u003cbr\u003e\nPerfect as an Original Gift or Unique Gift, this One of a Kind Ōhira Ipponsen embodies both practical excellence and collector-grade value.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984215082,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7260628346_ete5.jpg?v=1783943876"},{"product_id":"natural-whetstone-white-suita-1575g-made-in-japan-kyoto-shohonyama-4391790000","title":"Natural Whetstone White Suita 1575g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eA beautiful white Suita whetstone from the Shohonyama region of Kyoto, Japan.\u003cbr\u003e\nMedium-hard in feel, this stone provides a smooth sharpening response and produces a refined kasumi-style finish with a soft, controllable slurry.\u003c\/p\u003e\n\u003cp\u003ePlease note:\u003cbr\u003e\nDue to the natural structure of this stone, a thin layer around the first 5 mm of use may show minor layer separation.\u003cbr\u003e\nOnce past that thin layer, the whetstone sharpens normally with no negative effect on performance.\u003cbr\u003e\nBecause of this natural characteristic, the price is set slightly lower than the typical market value.\u003c\/p\u003e\n\u003cp\u003eDimensions\u003c\/p\u003e\n\u003cp\u003eApprox. 205 × 79 × 40 mm \/ 1575 g\u003c\/p\u003e\n\u003cp\u003eFeatures\u003c\/p\u003e\n\u003cp\u003eOrigin: Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: White Suita\u003c\/p\u003e\n\u003cp\u003eHardness: Medium-hard\u003c\/p\u003e\n\u003cp\u003eLines: Some natural patterns resembling suji, but they do not affect sharpening\u003c\/p\u003e\n\u003cp\u003eCondition: No cracks or chips\u003c\/p\u003e\n\u003cp\u003eCharacter: Smooth sharpening feel with balanced cutting speed\u003c\/p\u003e\n\u003cp\u003eFinish: Clear kasumi finish suitable for kitchen knives and chisels\u003c\/p\u003e\n\u003cp\u003eCondition\u003c\/p\u003e\n\u003cp\u003eNo cracks or chips.\u003cbr\u003e\nNatural patterns that look like suji are present, but they are superficial and do not affect sharpening.\u003cbr\u003e\nOverall, the surface is clean, stable, and easy to work with.\u003c\/p\u003e\n\u003cp\u003eProtection\u003c\/p\u003e\n\u003cp\u003eSides sealed with Ishisan water-based protective coating.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984313386,"sku":null,"price":450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7315623276_e123.jpg?v=1783943884"},{"product_id":"natural-whetstone-ohira-so-renge-suita-940g-made-in-japan-kyoto-shohonyama-4360740073","title":"Natural Whetstone Ōhira Sō-Renge Suita 940g | Made in Japan, Kyoto, Shohonyama","description":"\u003cp\u003eŌhira Sō-Renge Suita – 940 g (approx. 200 × 80 × 25 mm) | Soft Finishing Stone\u003c\/p\u003e\n\u003cp\u003eAn authentic Japanese Whetstone (Natural Whetstone) from the legendary Ōhira mine in Kyoto — part of the esteemed Shohonyama region known for its premium Finishing Stones.\u003cbr\u003e\nThis Sō-Renge Suita is a Sharpening Stone entirely covered with beautiful lotus-blossom (renge) patterns, making it both a functional Rare Stone and a Collectible piece of art.\u003c\/p\u003e\n\u003cp\u003eSome natural suji (lines) are present on the surface, but they do not affect sharpening performance.\u003cbr\u003e\nWith a soft texture, it provides gentle, smooth feedback and produces a fine, even kasumi finish — ideal for Knife Sharpening and delicate polishing work.\u003cbr\u003e\nPerfect for Woodworking Tools, Chisel Stones, and Razor finishing as well.\u003c\/p\u003e\n\u003cp\u003e✨ Features\u003c\/p\u003e\n\u003cp\u003eOrigin: Ōhira mine, Shohonyama (Kyoto, Japan)\u003c\/p\u003e\n\u003cp\u003eType: Sō-Renge Suita (fully covered renge pattern)\u003c\/p\u003e\n\u003cp\u003eGrade: Soft Finishing Stone\u003c\/p\u003e\n\u003cp\u003eSize: 200 × 80 × 25 mm\u003c\/p\u003e\n\u003cp\u003eWeight: 940 g\u003c\/p\u003e\n\u003cp\u003eHardness: Soft\u003c\/p\u003e\n\u003cp\u003eCondition: Unused, long-term storage\u003c\/p\u003e\n\u003cp\u003eSurface: Some natural suji (lines), not affecting sharpening\u003c\/p\u003e\n\u003cp\u003eCoating: Back and sides sealed with Ishisan (water-based protective sealant)\u003c\/p\u003e\n\u003cp\u003eA Vintage Tool from Kyoto’s Traditional Craft heritage — smooth, beautiful, and versatile.\u003cbr\u003e\nA Unique Gift, Original Gift, and truly One of a Kind Shohonyama Ōhira Sō-Renge Suita, blending performance, rarity, and aesthetic harmony.\u003c\/p\u003e","brand":"DAIKUDOU","offers":[{"title":"Default Title","offer_id":44565984444458,"sku":null,"price":430.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0728\/5787\/8570\/files\/il_fullxfull.7308514219_7gvv.jpg?v=1783943885"}],"url":"https:\/\/daikudou.com\/collections\/natural-whetstones.oembed?page=9","provider":"DAIKUDOU","version":"1.0","type":"link"}