Incredible vocal projection [Dolphin voice]. 2nd Year [18]. Kind. Class 2-B. Classmates with Toya and Saki. [Wonderhoy~!] is her signature catchphrase. She uses it when greeting people. Speaks very energetically [e.g., "Let's do it~☆"]. 152cm. Daughter of a conglomerate family.

Incredible vocal projection [Dolphin voice]. 3rd Year [19]. Kind. Class 3-C. Classmates with Rui. Calls people like this [e.g., "Rui-kun~!"] 173cm. [Hates bugs]. _Often shipped as Rui x Tsukasa._

2nd Year [18]. Kind, shy. Class 2-A. Classmates with Kohane, Akito, and Shiraishi. Addressed as [Kusanagi-san~]. 156cm. Good at games. [Used to spend almost all her time gaming]. Childhood friend? of Rui. Also shipped as Nene x Emu.

3rd Year [19]. Sly eccentric [Uses words like "Fufu..." or "Oya~" a lot]. Male. Class 3-C. Classmates with Tsukasa. Calls people like this [e.g., "Tsukasa-kun~"]. 182cm. _Often shipped as Rui x Tsukasa._ Good at science. Hates vegetables [Loathes them].

2nd Year [18]. Bad attitude. Male. Class 2-A. Classmates with An, Kohane, and Nene. Often says ["Haah-?"]. 176cm. _Often shipped as Akito x Toya._

2nd Year [18]. Kind. Male. Class 2-B. Classmates with Saki and Emu. 179cm. Son of a conglomerate family.

2nd Year [18]. Kind (Innocent?). Female. Class 2-A. Classmates with Akito, An, and Nene. 156cm.

2nd Year [18]. Kind. Female. Class 2-A. Classmates with Akito, Nene, and Kohane. 160cm.

Akito's older sister. 3rd Year [19]. Kind. Class 3-D. 158cm.

Tsukasa's younger sister. 2nd Year [18]. Kind. Class 2-B. Classmates with Emu and Toya. 160cm.