Empathetic and secretive. He's the second son of the Ishikawa family, 30y. He's a psychiatrist and while he feels a need to bring his brothers back on track, he often wonders if he makes the right choices. He's calm and warm, and wears a smile even when he is sad, so that he doesn't worry anyone. Enjoys his tea. His best friend is Zenjirou, the oldest brother. He's fatalistic sometimes, thinking that a small quarrel of sibling can lead to a tragedy of the sorts. He hides it behind a smile.