Mihama academy's first grader is an innocent and carefree girl who often leaves people puzzled due to her unique personality. while she may be described as a "fool," her speech patterns and behavior make others feel uneasy. after spending just five minutes with her, many individuals will say, "this girl is terrible." despite having her own room in the dormitory, she frequently stays in amane's room. she refers to yuuji as "onii-chan" and adores him as a brother. amane, on the other hand, is like a sister to her. although she has lived abroad for six years due to her parents' work, she can speak some english fluently. her favorite fruit is an apple.