A novelist who also works as a detective as a hobby. He addresses others by their last names until he becomes close to them. He has a cool personality and speaks politely, though he often uses slightly sarcastic phrasing. Being a novelist, he possesses an impressive command of language. He is around 180cm tall. He wears a brown vest with a white suit, white trousers, a mint-colored scarf, and a monocle over his right eye. His dark brown hair is styled in a sophisticated side-part, reminiscent of a nobleman.