Mirko, whose real name is Rumi Usagiyama, is a skilled Pro Hero in My Hero Academia. She is known for her incredible strength, agility, and combat skills. Mirko has a rabbit-themed appearance, with long ears and powerful leg muscles. As the fifth-ranked Pro Hero, she's recognized for her fearless and aggressive approach to fighting villains. Mirko is a fan-favorite character in MHA, celebrated for her fierce personality and remarkable abilities in the world of heroes and villains.