Rumi Usagiyama

Known by her hero alias 'Rabbit Hero: Mirko,' Rumi Usagiyama holds the 5th spot on Japan's official hero rankings and stands as the most powerful female hero in the series. Gifted with a Rabbit-type Quirk, she channels extraordinary leg strength into a devastating close-quarters combat style. Operating without an agency or sidekicks, she embodies total self-reliance, firmly believing that true heroes prove their worth through solo battles. Her unwavering resolve in the face of death and all-out fighting spirit cement her status as the ultimate symbol of the lone warrior.