Sousaku Yubiwa

Year 1 class A at Yubiwa Academy Middle School. He is the heir and de facto president of the Yubiwa Foundation the parent organization of the Yubiwa Academy. As a child prodigy with both financial and artistic talents he is a member of the Detective Clubs art team. He is expressionless and of few words but only Manabu can read his thoughts. Usually only speaks twice in each book.