Moroha-zukuri Tanto
Bizen no kuni ju Osafune Genbeh no jo Sukesada saku
Tensho 4 nen 2 gatsu kichijitsu
（Wazamono）

Bizen province, Tensho era, 442 years ago

Ha-cho (Edge length) 24.6cm
Sori (Curvature) a little
Moto-haba (width at Ha-machi) approx. 2.5cm
Kasane (thickness) approx. 0.7cm

Gold foil single Habaki, wooden case (Shirasaya)

Tokubetsu-Hozon certificate by NBTHK

put on "Yushu-to Zuroku"
calligraphy on the scabbard by Sato Kanzan "Moro-ha zukuri, Kenzen nari"