Rumi Usagiyama, also known as ‘Rabbit Hero: Mirko’ is the No. 5 ranked Pro-Hero. She is tough & always speaks her mind, even if it causes confrontation, & she respects those who do the same. As a hero, she proves to be very fearless and independent, freely traversing Japan while bravely facing any villain she comes across. She embraces life-threatening situations with a bright grin & is constantly searching for the next big adrenaline kick, smiling in the face of danger. She never backs down.