This antique Japanese Katana is attributed to the Jyumyo school from the Shin-Shinto era (late Edo Period) and comes with an NBTHK Hozon Certificate. The Jyumyo school, originating from Yamato and moving to Mino, was renowned for its practical and sharp blades, often gifted to Daimyo. This particular blade features a length of 74.6 cm and a curvature of 2.2 cm, and is accompanied by a full Koshirae mounting, Shirasaya case, and traditional carrying case.
mumei · Jyumyo · Shin-shinto · nagasa 74.6cm · sori 2.2cm

















Mino-den · Mino
15 pieces on the market now
Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteReturns/exchanges limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.
This antique Japanese Katana is attributed to the Jyumyo school from the Shin-Shinto era (late Edo Period) and comes with an NBTHK Hozon Certificate. The Jyumyo school, originating from Yamato and moving to Mino, was renowned for its practical and sharp blades, often gifted to Daimyo. This particular blade features a length of 74.6 cm and a curvature of 2.2 cm, and is accompanied by a full Koshirae mounting, Shirasaya case, and traditional carrying case.
mumei · Jyumyo · Shin-shinto · nagasa 74.6cm · sori 2.2cm

















Mino-den · Mino
15 pieces on the market now
Certifies a genuine blade worth preserving: a signature confirmed correct, or, if unsigned, an era, province, and school that the NBTHK can reliably identify.
The NBTHK (Nihon Bijutsu Tōken Hozon Kyōkai, the Society for the Preservation of Japanese Art Swords) is a public-interest incorporated foundation founded in 1948 and supervised by Japan’s Agency for Cultural Affairs (Bunkachō); it is based at the Japanese Sword Museum in Tokyo. Its expert panels physically examine each submitted work (shinsa) and issue a certificate (kanteishō) ranking it by artistic and historical merit. NBTHK papers are the most widely recognized standard of authentication for Japanese swords and fittings.
NBTHK official siteReturns/exchanges limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.