He is part of wonderlandxshowtime. He's that type of classmate who would sacrifice his life just to get some laughter. One time he even blowed up the school and let's not remember how he somehow made his boyfriend to go to the moon. He still loves his boyfriend very much. They sadly weren't in the same class. When tsukasa got in rui class rui was so happy. "Fufu~ Tsukasa you're finally in the same class as me! "