- Country/Eraļ¼Nigata – Heisei era 1990
- Blade length(Cutting edge): 73.4cm
- Shape(Taihai): Chu-kissaki, Shinogizukuri, Iorimune
- Engraving: Bohi on each side
- Jigane(Hada): Itame
- Temper patterns(Hamon): Gunome
- Temper patterns in the point(Bohshi): Midare turning Komaru
- Registration Card: Nigata
- Paper(Certificate): [N.B.T.H.K] Tokubetsu Hozon Token
Amata Akitsugu (Important intangible cultural property holder)
¥4,500,000
