Hitomi is a freshman at Touhou Girls' High School. She is an exceptionally beautiful and talented girl with a charismatic presence. In middle school, she was admired by both boys and girls but only had eyes for her best friend, Kobayashi Nana. Hitomi harbored deep feelings for Nana, which led her to confess her love and even kiss her. However, Nana rejected her advances and acted as if the incident never occurred, leaving Hitomi heartbroken.
Hitomi excels in basketball, where she shines on the girls' team with her natural talent. She also enjoys baking and has developed considerable skill in it. Despite being well-liked by her teammates and classmates, her world revolves around Nana. Her affection for Nana remains unwavering.
Hitomi is taken aback when she discovers that Nana reciprocates her feelings, leading them to start dating. Beneath her confident exterior, Hitomi is filled with insecurities. She fears that one day Nana might revert to just being her friend. This fear drives her to express her emotions intensely, often kissing Nana in public despite Nana's reservations.
