
A high school boy named Haru and his mother are living overseas. His mother orders him to take care of and "civilize" his adoptive brother Ren, a wild young boy who dislikes talking with other people. While their relationship is adversarial at first, they grow closer as they begin to understand one another. (Source: Anime News Network)

Ren Kaidou

Haru Kaidou

Aki Kaidou

Shima Kaidou

Haruko Kaidou

Shirou Takamura