This is a katana by Naiki Yasushige, a smith from the Shitahara school in Musashi province, active in the early Edo period (around 1624). The blade features a gunome choji hamon with fine details and a well-forged itame jigane. It comes with both a koshirae, featuring a dark vermilion swirling pattern saya, and a shirasaya, and is accompanied by an NBTHK Hozon Token certificate.
mei · Shitahara · Shinto · nagasa 71.5cm · sori 0.6cm















Shinto · Musashi · around 1558-1570
Tōken Taikan top 60%
3 pieces on the market now
Where Yasushige 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 · Musashi
9 pieces on the market now
The Shitahara group (下原) worked at Hachiōji in Bushū, the old province of Musashi, from the end of the Muromachi period and carried its forge on into the Edo period. The setsumei place the lineage among the swordmakers of Musashi in the kotō age and name Terushige, Yasushige, Hiroshige, and Chikashige as its leading hands, with the meikan recording Terushige across three generations: a shodai in Kyōroku, a nidai in Eiroku, and a sandai in Tenshō. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Terushige照重 | 1558-1570 | 2 |
| Terushige照重 | 1596-1615 | 1 |
| Yasushige康重 | 1558-1570 | 1 |
| Morishige盛重 | 1661-1673 | 0 |
| Yasushige康重 | 1661-1704 | 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 siteIf the item is not to your liking, please feel free to return it for any reason. Return shipping is the customer's responsibility. After the item arrives and we confirm it is in the same condition as at the time of sale, we transfer the refund to your designated account the same day. Purchases made at the store are outside the scope of cooling-off.
This is a katana by Naiki Yasushige, a smith from the Shitahara school in Musashi province, active in the early Edo period (around 1624). The blade features a gunome choji hamon with fine details and a well-forged itame jigane. It comes with both a koshirae, featuring a dark vermilion swirling pattern saya, and a shirasaya, and is accompanied by an NBTHK Hozon Token certificate.
mei · Shitahara · Shinto · nagasa 71.5cm · sori 0.6cm















Shinto · Musashi · around 1558-1570
Tōken Taikan top 60%
3 pieces on the market now
Where Yasushige 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 · Musashi
9 pieces on the market now
The Shitahara group (下原) worked at Hachiōji in Bushū, the old province of Musashi, from the end of the Muromachi period and carried its forge on into the Edo period. The setsumei place the lineage among the swordmakers of Musashi in the kotō age and name Terushige, Yasushige, Hiroshige, and Chikashige as its leading hands, with the meikan recording Terushige across three generations: a shodai in Kyōroku, a nidai in Eiroku, and a sandai in Tenshō. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Terushige照重 | 1558-1570 | 2 |
| Terushige照重 | 1596-1615 | 1 |
| Yasushige康重 | 1558-1570 | 1 |
| Morishige盛重 | 1661-1673 | 0 |
| Yasushige康重 | 1661-1704 | 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 siteIf the item is not to your liking, please feel free to return it for any reason. Return shipping is the customer's responsibility. After the item arrives and we confirm it is in the same condition as at the time of sale, we transfer the refund to your designated account the same day. Purchases made at the store are outside the scope of cooling-off.