A Koto unsigned Tanto with blade in Shirasaya, c1550, Koshirae with wooden blade (Shinogi). Polished giant rayskin covered saya, matching Fuchi Kashira, Menuki bronze tsuba. Yanagawa naomasa kozuka. Hamano Nara. Blade - Hamon suguha with Noi Deki Itane hada. Silver Habaki, length 46 cm