Gyutaro is one of the primary antagonists in the Entertainment District Arc of Demon Slayer: Kimetsu no Yaiba. He is a demon affiliated with the Twelve Kizuki, holding the position of Upper Rank Six. Over a century ago, he was a human child who was working as a debt collector in the Rashomon Riverbank of Yoshiwara. He also carries around a pair of Kama fashioned from his own flesh and blood. Demon Slayer Gyutaro and Flesh Kama anime cursor.