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 Daisho set, featuring a Katana attributed to the Ko-Mihara school from the late Kamakura-Nanbokucho period, and a Wakizashi signed by Ishidou Hata Toren of the Edo Ishido school from the early Edo period. The Katana is certified Tokubetsu Hozon by NBTHK, and the Wakizashi is Hozon. Both blades come with koshirae mountings and shirasaya cases.
mumei (katana), mei (wakizashi) · Mihara (katana), Ishido (wakizashi) · Koto (katana), Shinto (wakizashi) · nagasa 69.3cm · sori 2.2cm








































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.
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/exchanges limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.
This is a Daisho set, featuring a Katana attributed to the Ko-Mihara school from the late Kamakura-Nanbokucho period, and a Wakizashi signed by Ishidou Hata Toren of the Edo Ishido school from the early Edo period. The Katana is certified Tokubetsu Hozon by NBTHK, and the Wakizashi is Hozon. Both blades come with koshirae mountings and shirasaya cases.
mumei (katana), mei (wakizashi) · Mihara (katana), Ishido (wakizashi) · Koto (katana), Shinto (wakizashi) · nagasa 69.3cm · sori 2.2cm








































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.
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/exchanges limited to defects caused by shipping (except willful misconduct or gross negligence by the company); customers must contact within 72 hours of receiving the product.