Koto End Muromachi period (Genki era/circa 1570-72) Mino Length of cutting edge 32.9cm Curvature 0.7cm Width of base 29.9mm Thickness of base 6.0mm
NBTHK(Tokubetsdu Hozon) certificate
with)Palm leaves Blue pearl of Inlay scabbard Chi'sa-katana Koshirae