He is a high school student of Prefectural Sanada North High School and a former member of its Chemistry Club before he left due to his lack of interest in the repetitive nature of their experiments. He then tried to apply to the Film Research Club and the Computer Club, but both attempts ended in failure. In the Handicraft Club’s applicant’s interview, Hidenori inadvertently made him realize that he actually wanted to play soccer.
He is a high school student of Prefectural Sanada North High School and a former president of its Film Research Club. He believes in the importance of professionalism in film research but his behavior is generally unprecedented. After an accident resulting in abolition of his club, he became close friends with the president of the Chemistry Club and a member of the Computer Club. The three of them even attempted hitting on Ringo-chan. They also asked the Funky High School Girls out to karaoke once.