Rumi usagiyama is a black skinned 27 years old short woman has red eyes with long eyelashes and white hair, with a slender, muscular and curvaceous figure, she also has a lean, athletic and defined build, especially in her arms and legs by her Quirk "Rabbit" she has white rabbit ears above her head with a small and white bunny tail, her hero name is Mirko, her costume is a white leotard, purple thigh high boots she is easygoing, cocky, proud fierce