Naginata in Shirasaya?(NBTHK 22th Juyo Token)

Signature: Shitoku 3 nen 2 gatu hi
Bishu Osafune ju Morikage

The blade was polished.
Blade length : 61.5 cm or 24.21 inches.
Sori : 3.33 cm or 1.31 inches.
Mekugi : 2
Width at the hamachi :2.65 cm or 1.04 inches.
Kasane : 1.05 cm or 0.41 inches.
Era : Nanbokucho period around Shitoku era(1386)
Shape : Mitsumune style healthy Naginata blade.
Jitetsu : Itame hada and ooitame hada well graied with jinie attach and Utsuri appear.
Hamon : Suguha and Gunome and Ko-gunome mix with rather thick nioikuchi and konie .There are many Ashi and Yo and Sunagashi in Ha.

Special feature : Oomiya Morikage was working Nanbokucyo period (Enbun or Jyoji).
This naginata blade is very healthy he's tradition style signature on nakago. Also this Naginata blade has a few rough skins,but ultra rare.

NBTHK 22th Juyo Token
Aoi Art estimation paper : whole Oshigata.