This is a Tanto made by Yoshisuke from Suruga province. It features a hira-zukuri, mitsu-mune blade with a well-forged itame-hada mixed with masame. The hamon is a vibrant gunome-midare with choji and togari-ba, showing active kinsuji and sunagashi. The blade comes with a shirasaya and a koshirae with a black flute-wrapped saya, and is accompanied by an NBTHK Hozon Token certificate.
mei · Momoyama · nagasa 22.5cm











Soshu-den · Suruga
14 pieces on the market now
The Shimada school (島田) took its name from its base in Suruga Province, where it worked from the mid-Muromachi period along the Tōkaidō between the Mino hearths and the late Sōshū smiths of neighboring Sagami. The published sources place its founding generation in the Kōshō (or Kyōshō) era and trace its principal names without interruption down into the shintō period, with the same names continuing as late as the shinshintō era. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yoshisuke義助 | 1492-1504 | 7 |
| Sukemune助宗 | 1444-1449 | 5 |
| Yoshisuke義助 | 1455-1526 | 4 |
| Yoshisuke義助 | 1573-1592 | 3 |
| Hirosuke廣助 | 1504-1521 | 9 |
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 siteWithin one week of the item's arrival (cooling-off is possible within Japan only). For defects that differ from the purchase conditions, we will accept the return and refund the payment. For other cases such as overseas, we will consult separately.
This is a Tanto made by Yoshisuke from Suruga province. It features a hira-zukuri, mitsu-mune blade with a well-forged itame-hada mixed with masame. The hamon is a vibrant gunome-midare with choji and togari-ba, showing active kinsuji and sunagashi. The blade comes with a shirasaya and a koshirae with a black flute-wrapped saya, and is accompanied by an NBTHK Hozon Token certificate.
mei · Momoyama · nagasa 22.5cm











Soshu-den · Suruga
14 pieces on the market now
The Shimada school (島田) took its name from its base in Suruga Province, where it worked from the mid-Muromachi period along the Tōkaidō between the Mino hearths and the late Sōshū smiths of neighboring Sagami. The published sources place its founding generation in the Kōshō (or Kyōshō) era and trace its principal names without interruption down into the shintō period, with the same names continuing as late as the shinshintō era. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yoshisuke義助 | 1492-1504 | 7 |
| Sukemune助宗 | 1444-1449 | 5 |
| Yoshisuke義助 | 1455-1526 | 4 |
| Yoshisuke義助 | 1573-1592 | 3 |
| Hirosuke廣助 | 1504-1521 | 9 |
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 siteWithin one week of the item's arrival (cooling-off is possible within Japan only). For defects that differ from the purchase conditions, we will accept the return and refund the payment. For other cases such as overseas, we will consult separately.