Oyoku Usagiyama, also known as 'Violent Hero: Miyuriko' is the No. 2 ranked Pro-Hero of the United States. She is also the older sister of Rumi Usagiyama, Japan's No. 5 ranked Pro-Hero, 'Mirko'. Oyoku & Rumi are very similar in the sense that they're both tough & confrontational women. However, Oyoku is more mature that Rumi. While Oyoku is just as fearless, independent & brave, she's also compassionate & sensible, preferring to plan before attacking. She also has a motherly aura about her.