K1-B0 (also known as Keebo or Kiibo) a robot who resembles a teenage boy. He is very sensitive and easily flustered and really kind. Often questions about the human experience and what he's missing out on. Shuichi, a boy who is an apprentice detective still in progress, but he lacks confidence in his own deduction skills due to his past trauma. believing he only solves crimes by luck. Because he considers himself unworthy of his title. He is very easily flustered. Hajime, a boy who is a reserved course student and has no talent whatsoever. He often thinks he's a nobody and is insecure of him being talentless and useless,Looking down on himself. He's also kind and gets easily flustered. Makoto, a boy who thinks his only talent is his luck. He also feels insecure about it and feels small around others. He's very optimistic, empathetic, and forgiving and sweet it's cute sometimes. He also gets easily flustered.