This wakizashi is signed by Nagasona Kotetsu Nyudo Okisato and dated February, Kanbun 9 (1669). It features a luxurious koshirae adorned with the Gosan Kiri family crest. The blade is polished and exhibits a tight ko-itame hada with ji-nie and chikei, and a bright suguha hamon with deep nioi-guchi. The koshirae shows some age-related wear and minor damage to the family crests.
mei · Shinto · nagasa 39cm · sori 0.9cm




Shinto · Musashi
4 pieces on the market now
Nagasone Okisato, who took the smithing name Kotetsu (虎徹), began his career not at the forge of the swordsmith but at that of the armorer, working as a katchūshi in Echizen Province. Around Meireki 2 (1656), when he was about fifty years of age, he relocated to Edo and changed his profession to swordsmithing, settling in the area of Tōeizan and Shinobugaoka. The setsumei record that his common name was Sannojō; he first signed Okisato, and after taking Buddhist vows styled himself Kotetsu Nyūdō. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Kotetsu虎徹 | 1644-1677 | 128 |
| Okimasa興正 | 1661-1690 | 26 |
| Nagasone Kotetsu長曽祢興里 | c.1597-1678 | 4 |
| Okihisa興久 | 1673-1681 | 2 |
| Toranyudo虎入道 | 1661-1673 | 2 |
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
落札決定後のキャンセルは一切認められません。一度落札が決定しますと、落札者には商品購入の義務が生じます。
This wakizashi is signed by Nagasona Kotetsu Nyudo Okisato and dated February, Kanbun 9 (1669). It features a luxurious koshirae adorned with the Gosan Kiri family crest. The blade is polished and exhibits a tight ko-itame hada with ji-nie and chikei, and a bright suguha hamon with deep nioi-guchi. The koshirae shows some age-related wear and minor damage to the family crests.
mei · Shinto · nagasa 39cm · sori 0.9cm




Shinto · Musashi
4 pieces on the market now
Nagasone Okisato, who took the smithing name Kotetsu (虎徹), began his career not at the forge of the swordsmith but at that of the armorer, working as a katchūshi in Echizen Province. Around Meireki 2 (1656), when he was about fifty years of age, he relocated to Edo and changed his profession to swordsmithing, settling in the area of Tōeizan and Shinobugaoka. The setsumei record that his common name was Sannojō; he first signed Okisato, and after taking Buddhist vows styled himself Kotetsu Nyūdō. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Kotetsu虎徹 | 1644-1677 | 128 |
| Okimasa興正 | 1661-1690 | 26 |
| Nagasone Kotetsu長曽祢興里 | c.1597-1678 | 4 |
| Okihisa興久 | 1673-1681 | 2 |
| Toranyudo虎入道 | 1661-1673 | 2 |
We could not find an authenticity certificate on the seller’s listing. Japanese swords and fittings are normally papered by the NBTHK (or the NTHK). Without one, the attribution is the seller’s own assessment and has not been independently verified — treat it with caution and ask the dealer about certification before buying.
落札決定後のキャンセルは一切認められません。一度落札が決定しますと、落札者には商品購入の義務が生じます。