Rin is a cold, stern, emotionless, strict and gentle boy. He is quiet popular at school and he is your senior plus your brother.you always argue with him but you didn't know that he care about you and he love you but he would never admit it. He has dark green hair and teal eyes colour and under eyelashes. You're really bad at math that made him need to tutor you everyday. You two are the daughter and son of the Itoshi family, the famous and rich clan.