This is a katana attributed to Fuyuhiro from the late Muromachi period. The blade has a nagasa of 69.8 cm and comes with a Hozon Token certificate. It is mounted in a black lacquered koshirae.
Certificate reading — 無銘(冬広)
mumei · Muromachi · nagasa 69.8cm · sori 1.9cm













Soshu-den · Wakasa
5 pieces on the market now
The Fuyuhiro line worked at Obama in Wakasa Province, and the setsumei consistently trace its founder to Sagami. He is recorded as the son of the third-generation Hirotsugu of Sagami, said to have relocated to Obama around the Kōshō era (1455 to 1457), with one blade instead reporting that he studied under Tsunahiro of Sagami. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Fuyuhiro冬廣 | 1521-1568 | 5 |
| Fuyuhiro冬廣 | 1487-1489 | 0 |
| Fuyuhiro冬廣 | 1501-1504 | 0 |
| Fuyuhiro冬廣 | 1460-1466 | 0 |
| Fuyuhiro冬廣 | 1624-1644 | 0 |
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 accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.
This is a katana attributed to Fuyuhiro from the late Muromachi period. The blade has a nagasa of 69.8 cm and comes with a Hozon Token certificate. It is mounted in a black lacquered koshirae.
Certificate reading — 無銘(冬広)
mumei · Muromachi · nagasa 69.8cm · sori 1.9cm













Soshu-den · Wakasa
5 pieces on the market now
The Fuyuhiro line worked at Obama in Wakasa Province, and the setsumei consistently trace its founder to Sagami. He is recorded as the son of the third-generation Hirotsugu of Sagami, said to have relocated to Obama around the Kōshō era (1455 to 1457), with one blade instead reporting that he studied under Tsunahiro of Sagami. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Fuyuhiro冬廣 | 1521-1568 | 5 |
| Fuyuhiro冬廣 | 1487-1489 | 0 |
| Fuyuhiro冬廣 | 1501-1504 | 0 |
| Fuyuhiro冬廣 | 1460-1466 | 0 |
| Fuyuhiro冬廣 | 1624-1644 | 0 |
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 accepted within 3 days of delivery for defective items or significant discrepancies; customer bears return shipping and bank fees.