This is a katana attributed to Omi-no-kami Tsuguhira from the early Edo period (Kanbun era). It features a shallow curvature and a wide straight temper line with intermixed elements. The sword comes with a black lacquered koshirae featuring a shiitake mushroom tsuba and floral menuki.
mumei · Kanbun (1661-1673) · nagasa 69.1cm · sori 0.45cm





Shinto · Musashi · around 1661-1673
Fujishiro Jo saku · Tōken Taikan top 49%
2 pieces on the market now
Where Tsuguhira stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Shinto · Echizen
50 pieces on the market now
The Shimosaka name began not as a single hand but as a trademark shared by a band of Echizen smiths at the dawn of the shinto era, and the designated record gathers their work under that one signature rather than parsing it into individuals. The published sources read the early inscriptions, the generic Echizen no Kuni Shimosaka and the titled Higo Daijo Fujiwara Shimosaka, as the product of a group, of which the first-generation Yasutsugu served as the representative. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yasutsugu康繼 | 1596-1615 | 74 |
| Yasutsugu康繼 | 1624-1644 | 27 |
| Yasutsugu康繼 | 1661-1673 | 8 |
| Sadakuni貞國 | 1596-1615 | 11 |
| Shigetaka重高 | 1596-1615 | 6 |
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 siteIf you judge that the condition of the delivered item differs significantly from the photos or description on our site, a return is possible. However, the return shipping cost is the customer's responsibility. To use cooling-off, please apply in writing by postal mail within one week of the item's arrival. The return shipping cost is the customer's responsibility.
This is a katana attributed to Omi-no-kami Tsuguhira from the early Edo period (Kanbun era). It features a shallow curvature and a wide straight temper line with intermixed elements. The sword comes with a black lacquered koshirae featuring a shiitake mushroom tsuba and floral menuki.
mumei · Kanbun (1661-1673) · nagasa 69.1cm · sori 0.45cm





Shinto · Musashi · around 1661-1673
Fujishiro Jo saku · Tōken Taikan top 49%
2 pieces on the market now
Where Tsuguhira stands among comparable artisans: across all of nihontō, and within tradition, era, and period. The tiers (Foremost · Leading · Major · Notable) weigh official designations from the NBTHK and Japan's Agency for Cultural Affairs, together with historical honors of lasting repute such as the Sansaku and Meibutsu-chō.
Select a lens to see how it's measured.
Shinto · Echizen
50 pieces on the market now
The Shimosaka name began not as a single hand but as a trademark shared by a band of Echizen smiths at the dawn of the shinto era, and the designated record gathers their work under that one signature rather than parsing it into individuals. The published sources read the early inscriptions, the generic Echizen no Kuni Shimosaka and the titled Higo Daijo Fujiwara Shimosaka, as the product of a group, of which the first-generation Yasutsugu served as the representative. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yasutsugu康繼 | 1596-1615 | 74 |
| Yasutsugu康繼 | 1624-1644 | 27 |
| Yasutsugu康繼 | 1661-1673 | 8 |
| Sadakuni貞國 | 1596-1615 | 11 |
| Shigetaka重高 | 1596-1615 | 6 |
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 siteIf you judge that the condition of the delivered item differs significantly from the photos or description on our site, a return is possible. However, the return shipping cost is the customer's responsibility. To use cooling-off, please apply in writing by postal mail within one week of the item's arrival. The return shipping cost is the customer's responsibility.