This is a wakizashi made by Tegarayama Kai no kami Masashige, dating to 1807. The blade features a gunome midare hamon and comes with a koshirae with textured black lacquered scabbard and iron mounts with silver inlays. It was awarded Tokubetsu Hozon papers by the NBTHK in 2001.
Certificate reading — 銘 手柄山甲斐守正繁 文化四年二月日 菅原純孝応需作之
mei · Shin-shinto · nagasa 45.2cm · sori 1.1cm























Shinshinto · Harima
6 pieces on the market now
At the foot of Mount Tegara in Himeji, Harima province, a family of smiths took the mountain's name as their own across successive generations, descending from the first-generation Yamato no Daijō Fujiwara Ujishige. The setsumei trace this Banshū line through its best-documented figure, Tegarayama Masashige[[c:1]], commonly called Asashichi or Chōshichi and using the art name Tankasai. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Masashige正繁 | 1789-1801 | 13 |
| Ujishige氏繁 | 1751-1764 | 0 |
| Ujishige氏繁 | 1781-1789 | 0 |
| Ujishige氏繁 | 1789-1801 | 0 |
| Masanao正直 | 1804-1818 | 0 |
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 siteReturns accepted on items ordered from the site when an item does not appear to be as depicted and described; buyer must notify via email within 7 days of receipt. Refund covers purchase price minus shipping, bank fees, and currency conversion. Sales on items paid in terms are final, as are sales of items personally inspected.
This is a wakizashi made by Tegarayama Kai no kami Masashige, dating to 1807. The blade features a gunome midare hamon and comes with a koshirae with textured black lacquered scabbard and iron mounts with silver inlays. It was awarded Tokubetsu Hozon papers by the NBTHK in 2001.
Certificate reading — 銘 手柄山甲斐守正繁 文化四年二月日 菅原純孝応需作之
mei · Shin-shinto · nagasa 45.2cm · sori 1.1cm























Shinshinto · Harima
6 pieces on the market now
At the foot of Mount Tegara in Himeji, Harima province, a family of smiths took the mountain's name as their own across successive generations, descending from the first-generation Yamato no Daijō Fujiwara Ujishige. The setsumei trace this Banshū line through its best-documented figure, Tegarayama Masashige[[c:1]], commonly called Asashichi or Chōshichi and using the art name Tankasai. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Masashige正繁 | 1789-1801 | 13 |
| Ujishige氏繁 | 1751-1764 | 0 |
| Ujishige氏繁 | 1781-1789 | 0 |
| Ujishige氏繁 | 1789-1801 | 0 |
| Masanao正直 | 1804-1818 | 0 |
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 siteReturns accepted on items ordered from the site when an item does not appear to be as depicted and described; buyer must notify via email within 7 days of receipt. Refund covers purchase price minus shipping, bank fees, and currency conversion. Sales on items paid in terms are final, as are sales of items personally inspected.