Edo was the sword’s age of connoisseurship: the Hon’ami appraisers, the shogunal register of famous blades of 1719, and a thriving literature turned the sword into an object of study even as it ceased to be drawn in war.
This is a hirazukuri wakizashi by Sukeharu, who was the son of Yokoyama Yasunoshin Hisatsugu and active during the Tenpo to Kaei eras (late Edo period). He was a prominent swordsmith of the Bizen Sukesada school in the late Edo period, known for his style and signature resembling Sukenaga. The blade is signed 'Biyo Osafune ju Sukeharu Kimibanzai'.
mei · Osafune · Genji (1864-1865)


Bizen-den · Bizen · around 1864-1865
3 pieces on the market now
Bizen-den · Bizen
43 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sukenobu祐信 | 1830-1844 | 0 |
| Suketaka祐高 | 1865-1868 | 0 |
| Sukeharu祐春 | 1864-1865 | 0 |
| Sukehiro祐廣 | 1854-1860 | 0 |
| Sukekane祐包 | 1868-1912 | 0 |
The Edo period (1615 to 1868)
Edo was the sword’s age of connoisseurship: the Hon’ami appraisers, the shogunal register of famous blades of 1719, and a thriving literature turned the sword into an object of study even as it ceased to be drawn in war.
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 is a hirazukuri wakizashi by Sukeharu, who was the son of Yokoyama Yasunoshin Hisatsugu and active during the Tenpo to Kaei eras (late Edo period). He was a prominent swordsmith of the Bizen Sukesada school in the late Edo period, known for his style and signature resembling Sukenaga. The blade is signed 'Biyo Osafune ju Sukeharu Kimibanzai'.
mei · Osafune · Genji (1864-1865)


Bizen-den · Bizen · around 1864-1865
3 pieces on the market now
Bizen-den · Bizen
43 pieces on the market now
| Smith | Era | Designated |
|---|---|---|
| Sukenobu祐信 | 1830-1844 | 0 |
| Suketaka祐高 | 1865-1868 | 0 |
| Sukeharu祐春 | 1864-1865 | 0 |
| Sukehiro祐廣 | 1854-1860 | 0 |
| Sukekane祐包 | 1868-1912 | 0 |
The Edo period (1615 to 1868)
Edo was the sword’s age of connoisseurship: the Hon’ami appraisers, the shogunal register of famous blades of 1719, and a thriving literature turned the sword into an object of study even as it ceased to be drawn in war.
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.
