Hakaru Shiratori

Hakaru Shiratori, is shown to be upbeat and a bit mischievous. He takes delight in teasing people and has no qualms about being the twin brother of the famous Kotori, despite the unwanted attention it bring him. He takes an interest in Tamahiko on their first day at school and immediately considers themselves to be friends. He also takes an interest in Tamahiko's younger sister, Tamako, with whom he quarrels but it is shown he is interested in her.