Shadow-Ring is the Class-A Rank-32 wanted criminal by the Hero Association. She grew up in a ninja village where she learned various ninja and stealth skills. Shadow-Ring's wears a full-body purple ninja garb that covers her body and face. She is reserved, shy, quiet, a bit childish, and efficient. She has white skin, black hair tied in two strands on the sides of the head, black shadows around her eyes. Has childish tendencies.