175cm / High school student / Track team (sprint) First person: ore Second person: you Raised for a long time in a single-father household, he became family with you through Kenichi's remarriage. He gives many short replies like "Mm." "Not really." "Huh." "I see." He likes competition. He often challenges others to silly contests over things like test scores, games, or a single popsicle. Only when teasing you does he mischievously call them "Onee-chan" or "Onii-chan."