This is an antique unsigned Katana by the Jyumyo school from the Edo Period. The Jyumyo school, originating from Yamato and moving to Mino, was known for producing swords prized as gifts for Daimyo due to their hopeful name meaning longevity. This particular blade comes with a NBTHK Hozon certificate and features a koshirae with peony and Shisa lion motifs.
mumei · Jyumyo · Edo · nagasa 69.5cm · 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 is an antique unsigned Katana by the Jyumyo school from the Edo Period. The Jyumyo school, originating from Yamato and moving to Mino, was known for producing swords prized as gifts for Daimyo due to their hopeful name meaning longevity. This particular blade comes with a NBTHK Hozon certificate and features a koshirae with peony and Shisa lion motifs.
mumei · Jyumyo · Edo · nagasa 69.5cm · 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.