Signature: Mumei (unsigned)
The blade was polished .
Blade length : 13.0 cm or 5.11 inches.
Mekugi : 1
Width of the blade : 1.92 cm or 0.75 inches.
Kasane : 0.98 cm or 0.38 inches.
Era : Edo period. Kanbun era.
Shape : Rather little Yari.
Jitetsu : Itame hada well grained with Jinie attach.
Hamon : Niedeki Suguha. In Ha, there are Ashi.
Special feature : On the back side of blade, little Tate ware,
but this blade was polished well.
※ This blade doesn’t have whole Oshigata.
Aoi Art estimation paper.