This listing from Ginza Choshuya features a tanto signed Ryokai Mitsushige. It was made during the mid-Muromachi period, around the Bunmei era, in Buzen Province. The Ryokai smiths, descendants of the monk-smith Ryokai from the Rai school, settled in Buzen during the Onin War and are known for their refined form, excellent forging, and elegant straight temper lines reminiscent of Yamashiro works.
mei · Ryokai · Eikyo (1429-1441)


Yamashiro-den · Yamashiro
14 pieces on the market now
The Ryokai school (了戒) took shape in the late-Kamakura capital of Kyoto, in Yamashiro Province, around the smith Ryokai, who worked through the era names Shoo, Einin, Kagen, Enkyo and Ocho at the turn of the fourteenth century. The old account makes him a son or a pupil of Rai Kunitoshi, and one version has him adopted into Kunitoshi's house; because his dated blades place him almost level with Kunitoshi, however, the NBTHK reads him more naturally as a contemporary (an aitedeshi, a fellow disciple) who formed his own line within the wider Rai circle. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Ryokai了戒 | 1288-1305 | 97 |
| Hisanobu久信 | 1304-1308 | 5 |
| Nobumasa信正 | 1345-1350 | 0 |
| Nobumasa信正 | 1390-1394 | 0 |
| Nobuyoshi宣能 | 1444-1449 | 0 |
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.

This listing from Ginza Choshuya features a tanto signed Ryokai Mitsushige. It was made during the mid-Muromachi period, around the Bunmei era, in Buzen Province. The Ryokai smiths, descendants of the monk-smith Ryokai from the Rai school, settled in Buzen during the Onin War and are known for their refined form, excellent forging, and elegant straight temper lines reminiscent of Yamashiro works.
mei · Ryokai · Eikyo (1429-1441)


Yamashiro-den · Yamashiro
14 pieces on the market now
The Ryokai school (了戒) took shape in the late-Kamakura capital of Kyoto, in Yamashiro Province, around the smith Ryokai, who worked through the era names Shoo, Einin, Kagen, Enkyo and Ocho at the turn of the fourteenth century. The old account makes him a son or a pupil of Rai Kunitoshi, and one version has him adopted into Kunitoshi's house; because his dated blades place him almost level with Kunitoshi, however, the NBTHK reads him more naturally as a contemporary (an aitedeshi, a fellow disciple) who formed his own line within the wider Rai circle. Learn more →
| Smith | Era | Designated |
|---|---|---|
| Ryokai了戒 | 1288-1305 | 97 |
| Hisanobu久信 | 1304-1308 | 5 |
| Nobumasa信正 | 1345-1350 | 0 |
| Nobumasa信正 | 1390-1394 | 0 |
| Nobuyoshi宣能 | 1444-1449 | 0 |
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.
If, due to our fault, the item differs significantly from its proper condition, the item may be returned. Cooling-off is within one week of the item's arrival.
