This is a katana by Shodai Yukihiro, a prominent smith from the Hizen tradition, active in the early Edo period. The blade features a ko-itame jihada and a gunome midare hamon with clove-blossom character. It comes with NBTHK Hozon and NTHK Kanteishô certificates, and now includes a custom koshirae.
mei · Hizen · Shoho (1644-1648) · nagasa 69cm · sori 2cm

Shinto · Hizen · around 1639-1683
Fujishiro Jo saku · Tōken Taikan top 23%
8 pieces on the market now
Where Yukihiro 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 · Hizen
116 pieces on the market now
The Hizen Tadayoshi school began with a single domain commission. In Keicho 1 (1596) the Nabeshima of Hizen ordered Hashimoto Shinzaemon, the smith who would sign Tadayoshi, up to Kyoto with the carver Munenaga; there he entered the gate of Umetada Myoju and studied forging while Munenaga learned the chisel. The two returned to the province in Keicho 3 (1598), and Tadayoshi settled in the castle town below Saga, where under the domain's patronage the line grew into the dominant sword-making house of Kyushu. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tadayoshi忠吉 | 1596-1632 | 125 |
| Tadayoshi忠吉 | 1662-1681 | 60 |
| Tadahiro忠廣 | 1624-1693 | 170 |
| Masahiro正廣 | 1624-1655 | 32 |
| Tadakuni忠國 | 1648-1652 | 32 |
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 siteAll swords come with a three-day inspection period beginning from the date of delivery. If not satisfied, the sword may be returned within this period for a full refund of the purchase price. Outside of this period, all sales are final. Swords purchased on a layaway payment plan are not eligible for the three-day inspection period.
This is a katana by Shodai Yukihiro, a prominent smith from the Hizen tradition, active in the early Edo period. The blade features a ko-itame jihada and a gunome midare hamon with clove-blossom character. It comes with NBTHK Hozon and NTHK Kanteishô certificates, and now includes a custom koshirae.
mei · Hizen · Shoho (1644-1648) · nagasa 69cm · sori 2cm

Shinto · Hizen · around 1639-1683
Fujishiro Jo saku · Tōken Taikan top 23%
8 pieces on the market now
Where Yukihiro 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 · Hizen
116 pieces on the market now
The Hizen Tadayoshi school began with a single domain commission. In Keicho 1 (1596) the Nabeshima of Hizen ordered Hashimoto Shinzaemon, the smith who would sign Tadayoshi, up to Kyoto with the carver Munenaga; there he entered the gate of Umetada Myoju and studied forging while Munenaga learned the chisel. The two returned to the province in Keicho 3 (1598), and Tadayoshi settled in the castle town below Saga, where under the domain's patronage the line grew into the dominant sword-making house of Kyushu. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Tadayoshi忠吉 | 1596-1632 | 125 |
| Tadayoshi忠吉 | 1662-1681 | 60 |
| Tadahiro忠廣 | 1624-1693 | 170 |
| Masahiro正廣 | 1624-1655 | 32 |
| Tadakuni忠國 | 1648-1652 | 32 |
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 siteAll swords come with a three-day inspection period beginning from the date of delivery. If not satisfied, the sword may be returned within this period for a full refund of the purchase price. Outside of this period, all sales are final. Swords purchased on a layaway payment plan are not eligible for the three-day inspection period.