Rumi Usagiyama is a Professional Hero in the anime My Hero Academia. She is a muscular, dark-skinned hero with long hair that's silver in color. She has rabbit-like ears and would fit more into the category of black anime girl characters.
The first part of her surname translates to rabbit in Japanese. Rumi has incredible leg strength and all of her attacks are designed to make optimum use of it. She is among the few heroes within the series who are not affiliated to U.A. high school.