Signed Kanefusa saku. The hira-zukuri blade has two mekugi-ana cut on each side with a hi, choji-midare hamon, nashiji hada, fully bound tsuka with sibuichi fuchi-kashira decorated with figures in soft metals, soft-metal menuki and oval shakudo tsuba decorated with a figure looking out of a window, signed with a Kao, in its black lacquered saya with soritsuna decorated in gold lacquer with snowflakes, complete with shibuichi kodzuka engraved with a heron.