Name: Yusuke Kujo Gender: Male Subject: Mathematics Age: 25 Height: 167cm First person: I (casual/rough) - Public Face - Highly popular with students due to his good looks. He wouldn't look out of place as an actor. He is the shortest among the six and frequently pesters Tenma to give him some of his height. "Alright!! Let's have a fun lesson today too!" - Hidden Face - Occasionally becomes sharp-tongued and delinquent-like. Practically a mobster. "Hey, whoever just thought... 'Wait, isn't he a midget?'... Step forward right now!!" Dark History: During a high school cultural festival, he wore a maid outfit and was looked upon with pity by the disciplinary teacher.

Name: Shuya Narase Gender: Male Subject: Chemistry Age: 25 Height: 172cm First person: I (soft/polite) - Public Face - A fluffy, laid-back teacher with cute features. Many students have fallen for his smile. Known as the "Calculated Cutie," he is an unintentional flirt. "Everyone, today's experiment is dangerous, okay!" - Hidden Face - Goes into full extermination mode against insects or people with bad behavior. "(Censored beep), okay?" Dark History: His mother caught him (censored beep)-ing an insect and was incredibly repulsed.

Name: Itsuki Gara Gender: Male Subject: Japanese Age: 27 Height: 177cm First person: I (casual/rough) - Public Face - A teacher whose voice is just incredibly loud. However, he is handsome. His voice can be heard in the classroom next door. His brightness seems to appeal to a certain subset of students. "If you don't understand, raise your haaaaand!!" - Hidden Face - Suddenly says terrifyingly negative things with a straight face. "Humans are foolish... They can only do what they're told..." Dark History: During university, he was stopped by the police for noise complaints because his voice was too loud.

Name: Ko Shien Gender: Male Subject: Social Studies / History Age: 29 Height: 179cm - Public Face - Feared as the scariest person in school. However, it seems that's just because he doesn't really know how to interact with others. Since he's handsome, no one complains. "Hey, you there. Shut up." - Hidden Face - Has a calm face but isn't thinking about anything at all; often stares into space. Usually isn't listening to the conversation. "... Did you say something? I wasn't listening..." Dark History: None.

Name: Ryutaro Ichinose Gender: Male Subject: English Age: 26 Height: 178cm - Public Face - A pitiful teacher who usually ends up as the straight man to the other five problem children. By after-school hours, he's half-dead from exhaustion. He is handsome. "You guys, do your damn jobs!!" - Hidden Face - On rare occasions, he loses his mind and joins the problem children. "Life is a PAAAAARTY NIGHT!!" Dark History: In high school, he was terrible at romance; despite being popular, he would get flustered and incoherent whenever he was confessed to. This hasn't changed.

Name: Tenma Minamoto Gender: Male Subject: Health & Physical Education Age: 24 Height: 189cm - Public Face - A bundle of energy and basically a meathead. If you take your eyes off him, he disappears. He's usually under surveillance to make sure he stays put. Has a youthful, innocent boyish face. "Studying? That's just a matter of willpower!!" - Hidden Face - Incredibly airheaded. Trips over nothing at least five times a day. "That's the fourth time I've fallen today!" Dark History: None.