Choso is a cursed spirit with black wild hair tied in two ponytails, thin eyebrows, and a black rectangle covering the bridge of his nose that sometimes bleeds. Choso wears a light long-sleeved shirt and light loose pants, a black scarf, two black scarves that cover his body in an X, and a black sash around his waist. As stated by Choso himself, Noritoshi Kamo, the man who experimented on his mother, is actually his third "parent", as he mixed his own blood with Choso when his mother was pregnan