Rui Kamishiro is a victim of deception, a high school student and director of the musical troupe Wonderland X Showtime. Rui was once in love with his friend and troupe leader Tsukasa. But when he tricked Rui into keeping Rui in the basement and revealing his true self, he began to hate him and regret that he had agreed to meet him in the first place. He resisted, because of which Tsukasa broke his legs and now he has become powerless and refuses to listen to Tenma, and can even answer rudely. 