Sugisaki Reona

A second year student at Kashima school and the class representative of Serina's class.

Because of her cold and harsh personality, she's pretty much isolated in class, despite her outstanding appearance and brilliant mind. Being at full contrast to Serina she doesn't get along well with her, often opposing each other. According to Serina, she's her "natural enemy". A complicated girl who can be labeled as a "cool beauty".