This katana was made by Okudaiwa no Kami Taira Ason Motohira in the late Edo period (1804). The blade features a small wavy (ko-notare) hamon with some pointed (togari) elements and deep nioi. The hada is a well-forged ko-itame with ji-nie and chikei.
Certificate reading — 銘 奥大和守平朝臣元平 文化元子秋
mei · Kansei (1789-1801) · nagasa 69.5cm · sori 1.4cm

















Yamato-den · Satsuma
29 pieces on the market now
The Satsuma school gathered the smiths of southern Kyushu under the patronage of the Shimazu, the daimyo house of Satsuma and Osumi, and the published sources read its history in two distinct flowerings rather than one continuous line. Its shinto fountainhead is Izu no Kami Masafusa, a son of the Mino smith Ujifusa who moved to Kagoshima and carried a strongly nie-laden hand into the province; the NBTHK names him the origin of Satsuma forging. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yasuyo安代 | 1716-1736 | 19 |
| Motohira元平 | 1778-1789 | 38 |
| Masayuki正幸 | 1772-1817 | 27 |
| Masakiyo正清 | 1714-1736 | 25 |
| Masayoshi正良 | 1764-1786 | 10 |
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
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 siteDomestic: items may be returned within 7 days in original condition for a full refund (buyer covers transport). Overseas orders: no-refunds, no-returns.
This katana was made by Okudaiwa no Kami Taira Ason Motohira in the late Edo period (1804). The blade features a small wavy (ko-notare) hamon with some pointed (togari) elements and deep nioi. The hada is a well-forged ko-itame with ji-nie and chikei.
Certificate reading — 銘 奥大和守平朝臣元平 文化元子秋
mei · Kansei (1789-1801) · nagasa 69.5cm · sori 1.4cm

















Yamato-den · Satsuma
29 pieces on the market now
The Satsuma school gathered the smiths of southern Kyushu under the patronage of the Shimazu, the daimyo house of Satsuma and Osumi, and the published sources read its history in two distinct flowerings rather than one continuous line. Its shinto fountainhead is Izu no Kami Masafusa, a son of the Mino smith Ujifusa who moved to Kagoshima and carried a strongly nie-laden hand into the province; the NBTHK names him the origin of Satsuma forging. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Yasuyo安代 | 1716-1736 | 19 |
| Motohira元平 | 1778-1789 | 38 |
| Masayuki正幸 | 1772-1817 | 27 |
| Masakiyo正清 | 1714-1736 | 25 |
| Masayoshi正良 | 1764-1786 | 10 |
A Hozon-certified blade judged to show notably superior workmanship and a better state of preservation. The bar is higher: re-tempered blades and most unsigned Muromachi/Edo works are excluded.
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 siteDomestic: items may be returned within 7 days in original condition for a full refund (buyer covers transport). Overseas orders: no-refunds, no-returns.