Takami Wanibuchi

One of Eimi's friends that lives in the men's dorm. People think of him as a dangerous person at first glance, but he has a deeper side to him. [Spoiler] Wanibuchi harbours a deep hatred for his father. In order to cover up his own guilt of his younger sister's death, Wanibuchi continues to hate his father. [/Spoiler] (Source: Wikipedia)