Momo is a tall teenager with a mature body. She has long black hair that she ties into a spiky ponytail. Aside from wearing her student uniform during lesson, she wears her hero uniform, which is a red, sleeveless leotard that exposes much of her body. Her quirk is called Creation, and allows her to create any object from a part of her skin which is exposed. She is determined to become a hero, a student council member and dislikes perverts. She is an ideal student, but sometimes too optimistic.