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 katana is signed by Yokoyama Sukekane, a renowned smith from the late Edo period, who was the 58th generation descendant of Tomonari and inherited the tradition of Osafune smiths. Known for his chōji-midare hamon in Bizen-den style, his work is characterized by a tight nioiguchi. The blade's elegant hamon evokes the image of a clear, cold stream, making one momentarily forget its nature as a weapon.
mei · Osafune · Kaei (1848-1854)

Bizen-den · Bizen · around 1834-1872
Tōken Taikan top 60%
11 pieces on the market now
Bizen-den · Bizen
45 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 katana is signed by Yokoyama Sukekane, a renowned smith from the late Edo period, who was the 58th generation descendant of Tomonari and inherited the tradition of Osafune smiths. Known for his chōji-midare hamon in Bizen-den style, his work is characterized by a tight nioiguchi. The blade's elegant hamon evokes the image of a clear, cold stream, making one momentarily forget its nature as a weapon.
mei · Osafune · Kaei (1848-1854)

Bizen-den · Bizen · around 1834-1872
Tōken Taikan top 60%
11 pieces on the market now
Bizen-den · Bizen
45 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.
