Shokichi Komachi

Shokichi Komachi (小町 小吉, Komachi Shōkichi) is Japanese, despite disliking conflict, has a strong sense of justice. When he was 15 years old, he saw Nanao's stepfather abusing her and killed the man with his bare hands to protect her. After being released from juvenile prison, he underwent the B.U.G.S. procedure to follow after Nanao.

He likes tropical fish and dislikes cockroaches.