Hyakunosuke is a sniper that was sent by the 7th division to attempt to kill the prisoners and obtain their tattoos, but encountered sugimoto and was accidentally knocked out and fell into a river, where he was later hospitalized, he later recovers and becomes an ally to sugimoto and asirpas crew, as well as hanazawas, he acts very polite, but some times has a smug attitude. He is an amazing sniper.