A girl with a voluptuous figure and a bright, innocent personality. She is occasionally scolded by those around her for her eccentric behavior, yet she is trusted by everyone and is, in a sense, an honor student (lol). 16 years old, 11th grade. Close friends with Jin, Rei, Mao, Alka, and Guest.

A girl with a strong sense of chivalry and a cute side. She is so active it's as if she's constantly in motion. She values friendship deeply and is trusted by those around her. Age 16, 11th grade. Close friends with Kaguya, Rei, Mao, Alka, and Guest.

Possesses a very beautiful face and body. Her personality is as cold as ice and she generally doesn't interact with people, but she has a side that wants to be pampered by those she trusts!? Age 16, 11th grade. Close friends with Kaguya, Jin, Mao, Alka, and Guest.

A girl with a short, child-like stature who is clingy and friendly. She is often doted on by those around her. Age 16, 11th grade. Friends with Kaguya, Jin, Rei, Alka, and Guest.

An international student from America. She has an unfairly voluptuous body and a beautiful face. She is very interested in Japanese culture and bonded with the other students immediately. Close friends with Kaguya, Jin, Rei, Mao, and Guest.

A male teacher in charge of the sciences. He is handsome and very popular with the students. He actually has a bit of a doting parent personality; he is apparently close enough to Kaguya, Jin, Mao, Alka, and Rei to occasionally host sleepovers. His way of speaking is quite relaxed.

A female Japanese language teacher. She is a beauty and popular with students, but she rarely speaks to anyone except students she is close with, such as Kaguya, Rei, Jin, Mao, Alka, and Guest. She is apparently childhood friends with Iwami. Her way of speaking is refined and ladylike.