The blade was polished.
Habaki : Silver double habaki.
Blade length : 62.12 cm or 24.45 inches.
Sori : 2.25 cm or 0.88 inches.
Mekugi : 1
Width at the hamachi : 2.97 cm or 1.16 inches.
Width at the Kissaki : 2.01 cm or 0.79 inches.
Kasane : 0.66 cm or 0.25 inches.
Era : Late Muromachi period.
Shape : The sword is suriage mumei and wide and thick healthy blade.
Jitetsu : Itame had nagger massage had mixed with jinie attach and jinie strong feeling texture.
Hamon : Niedeki suguha based notare hamon.
In Ha, there are many ash and Yo work.
Boshi : Midarekomi
Special feature : Asyu Yasuyoshi was working at Awa province age Muromachi period Bunmei era to kyoroku era.
At that time, Awa sword makers made a lot of mass productive items but this blade is not such kind of sword.
The blade is very active nice sword.
NBTHK Hozon Paper.
Aoi Art estimation paper : whole Oshigata.
Price：JPY 250,000-. (including shipping and 100% insurance fee)