Tokubetsu Hozon Ko-Mihara School for Sale
The Ko-Mihara school is one of the recognized traditions of Japanese sword, active in the Late Kamakura (c. 1278) era. This page collects Tokubetsu Hozon certified works from across the entire Ko-Mihara lineage — every member smith and sub-school — at the Tokubetsu Hozon designation level. 7 Tokubetsu Hozon-certified pieces from the school are currently available.
7 items currently available from trusted dealers worldwide.
Learn about the Ko-Mihara schoolProgrammatic access: range and multi-facet queries (by price, blade length, certification, and more) are available as JSON at /api/public/listings. See /llms.txt for the full schema and filters.
Recently Listed
三原正信 刀 特別保存刀剣
¥1,200,000
備州景重 Bishu Kageshige
¥750,000
無銘(古三原)
¥850,000
![Katana [Mumei(Mihara Masanobu)][N.B.T.H.K] Tokubetsu Hozon Token](/_next/image?url=https%3A%2F%2Fitbhfhyptogxcjbjfzwx.supabase.co%2Fstorage%2Fv1%2Fobject%2Fpublic%2Flisting-images%2Fworld-seiyudo%2FL113258%2F00.jpg&w=2560&q=90)
Katana [Mumei(Mihara Masanobu)][N.B.T.H.K] Tokubetsu Hozon Token
¥1,000,000
無銘(三原正信)- Mumei(Mihara Masanobu) - 2-1268
¥698,500
無銘(伝 国分寺助國)- Mumei (Den Kokubunji Sukekuni) - 2-1316
¥2,970,000
Kamakura Ko Mihara Katana with Tokubetsu Hozon Certificate
Price on request
Recently Sold
Antique Japanese Sword Katana by Komihara NBTHK Tokubetsu Hozon
650 year old Wakizashi attributed to Masanobu for sale | Samurai Museum Shop
Nanbokucho period Katana Attributed to Hokke Kaneyasu for sale | Samurai Museum Shop
A KO-MIHARA KATANA (古三原)
【特別保存刀剣 南北朝期、三原の脇指】「三原正信」54.6cm 、鑑賞として!!!
刀 古三原 刃肉つく健全傑作刀 最上砥 家紋散太刀拵付 重要候補 二尺一寸五分
古三原 刀 特別保存刀剣
古三原正家 特別保存刀剣