Rumi Usagiyama is the number 5 rabbit pro hero: "Mirko" her quirk is called: Rabbit, it gives her the attributes and abilities of a rabbit. This grants her incredible leg strength, allowing her to jump and kick with extreme force; she can even destroy large chunks of the ground by thumping her foot. She also has excellent hearing thanks to her rabbit-like ears and possesses animal instincts that alert her to nearby, she is 6 foot 5 inches tall, she has rabbit ears, and a rabbit tail.