Takanashi Otoha

A girl who returned to her hometown after her parents' divorce. From an early age, she has carried her parents' expectations on her shoulders and has spent her days studying hard. Because of this, she is not familiar with most things other than her studies and has few friends. During the summer vacation, she attends make-up classes to fill in the gaps between her studies and those of her previous school. She loves her childhood friend Rino like a best friend and an older sister, and has been in love with the main character since she was a child. She has a single-minded personality.