Seiichirou Minamoto  

, 源 誠一郎

Seiichiro matsumoto is both the leader of the students association and a prominent member in the archery club. as a child, he was deeply affected by being hugged by a character at puroland, which sparked his lifelong love for cinnamoroll. despite not fully understanding why this experience holds such significance to him, seiichiro has come to terms with it through meeting kouta and other like-minded individuals who share their passion for characters. this encounter helped him work through any resentment he may have held towards his mother.