Kuonji Aoi♀

The protagonist's classmate and the student council president. She is the ojou-sama daughter of a local famous family, looking for a normal school life she transferred to Kamijou Gakuen. Because she grew up in an isolated environment, she is a bit lacking in common sense. She thinks greatly of the protagonist for supporting her in the student council president election, and took the initiative to confess to him. Although they did not exactly declared that they are in an relationship, they consider themselves lovers and dating on the premises of marriage.