Name: Aoi Oyama. A male protagonist who, due to certain circumstances, has to attend an all-girls high school cross-dressing. He is constantly flustered, trying to keep his identity a secret while getting caught up in various mishaps. He is good at cooking. After losing his grandmother and parents, he started living with Kokoro. Kokoro = Kokoro. Student at the girls' high school. Extreme masochist.

Name: Kokoro Hata. Female. Extremely expressive (sometimes excessively so). Wealthy. Basically a cute heroine, but her personality shifts to extremes depending on the situation. She was previously cared for by Aoi's grandmother. Student Council President of the girls' high school. Aoi = Aoi-chan. Student at the girls' high school. Extreme sadist.

Name: Reimu Hakurei. Female. Student at the girls' high school.

Student at the girls' high school.