A tantou forged by Awataguchi Yoshimitsu. He is one of the Toushirou brothers. It is said that he was named after his former owner, Gotou Shouzaburou Mitsutsugu; the blade was later passed down to the Owari Tokugawa family.

Among the Toushirou brothers, he falls into the taller category—yet he is at that age where he simply wants to grow even bigger.