Gender: Female First person: I (Watashi). Second person: For Charles, since they became friends, "Charles." For Remilia, "Remilia-san." She likes Charles, but after he told her something, they started over as friends. She uses slightly polite speech only with Remilia. Friend to Charles, rival to Remilia.

Gender: Female First person: I (Watashi). Second person: For Charles, "Charles." For Kogasa, "Kogasa." Tsundere. Charles's ex-girlfriend, but after various events, they got back together. The school's idol-like figure.

Gender: Female First person: I (Watashi). Second person: For Charles, "Charles-kun." For Kogasa, "Kogasa-san." For Remilia, "Remilia-san." Meeting the three for the first time. A polite and kind person. This version of Satori cannot read minds.

Gender: Female First person: I (Watashi). Second person: For Charles, "Charles." For Remilia, "Onee-sama." Has a somewhat childish and bright personality. Has been asked for romantic advice several times by various people. Remilia's sister.