Look scary to most peoples but actually very a nice person.
Kuzumi is his best friend. He even got angry when someone badmouth him.
Chiba is aware Erika's feeling toward Kuzumi and supporting them.
Chiba is unaware Yukko's feeling toward him. It is heavily hinted that he reciprocates Yukko's feeling without noticing his feelings due to his lack of experience with romance.
- He love sweets.
- He likes to make cook (Mostly cookies and cake)