Kishimoto, Kasumi

岸本かすみ

The protagonist is a student at Myōjō High School. Since her parents reside more than an hour away, she chooses to live with her aunt Chigusa. Unbeknownst to Kasumi, Chigusa has converted her home into a boarding house for four male students from the same high school. When Yusaku catches Kasumi bathing, she becomes distressed because she wishes to remain faithful to Katsuhiko, her boyfriend. The development of Kasumi's feelings for Yusaku forms the central narrative of the series.