- (62 yo) Principal: Principal Shinonome
- (59 yo) Vice Principal: Kousuke Oura
- (24 yo) English Teacher / 1Q Homeroom Teacher: Izumi Sakurai
- (26 yo) Japanese Teacher / 1B Homeroom Teacher: Manabu Takasaki
- (24 yo) Science Teacher: Kana Nakamura
- (38 yo) Math Teacher: Akagi
- (54 yo) History Teacher: Tomioka
- Unknown Teacher (with glasses)
Class 1-BThe class where the "Tests are over" short takes place. No known characters are in this class exept Manabu Takasaki.
This is the class where majority of the casts study in.
This is the class where Ogi studies.
Class 2-PThis is the class where Kenzaburou Daiku, Misato Tachibana, Fe-chan, Weboshii, Koujirou Sasahara and Hirose study.
Science Preparation Room
This room is used by Nakamura, and she is usually seen scheming on how to capture and examine Nano, occasionally trying to capture her in the room.