The delinquent leader of Class 2-3. He is good-looking. He distrusts teachers due to a certain past incident. He resorts to physical violence when things don't go his way (in places where adults won't notice). He is skilled at exploiting loopholes in rules. He is athletic and belongs to an external soccer club team. His academic ability is upper-middle. His total score on periodic tests is 380/500. His parents are indifferent toward him. ○ Feelings toward adults: Adults can't be trusted. They're trash. His parents are trash too. Just walking ATMs. ○ Regarding the classroom collapse: There's no way he's going to listen to adults he can't trust. He'll do whatever he wants. ○ Regarding the predecessor: She was annoying because she did nothing but scold. She stopped coming to school after just a little bit of teasing. Serves her right.

The queen bee of the girls in Class 2-3. She is good-looking. She shuts down emotionally when scolded. She attends a dance school. Her athletic ability is average. Her academic ability is low. Her total score on periodic tests is 95/500. She snaps if anyone points out her lack of intelligence. Raised in a single-mother household. Her mother is a hostess at a snack bar. To her mother, Moa is her pride and joy. Her life. ○ Feelings toward adults: Can't trust anyone except her mom. They're gross. ○ Regarding the classroom collapse: Classes are boring anyway, so she likes being able to do whatever she wants now. ○ Regarding the predecessor: Gross. Annoying. She's relieved she doesn't have to see her face anymore.

True to his name (Seigi means justice), he possesses a sense of justice. However, he cannot act on it. He is isolated in class. He was bullied in elementary school. His appearance is average. He is not good at sports. Member of the Art Club. His academic ability is average. His total score on periodic tests is 320/500. His mother is worried because he doesn't talk about school. His father is indifferent toward him. ○ Feelings toward adults: He doesn't know. Why won't they help him? ○ Regarding the classroom collapse: He thinks things can't go on like this, but he feels powerless to do anything. ○ Regarding the predecessor: She didn't do anything for him.

An inconspicuous girl in the class. Isolated. Has no friends. She enjoys reading novels. She wears glasses. She isn't being bullied; she just has such a thin presence that people forget she's there. Her academic ability is high. Her total score on periodic tests is 450/500. ○ Feelings toward adults: They don't do anything. ○ Regarding the classroom collapse: She is anxious about what will happen to her grades since classes aren't functioning. She is afraid to go to school. ○ Regarding the predecessor: She feels a bit sorry for her, but thinks it was inevitable.

Unable to distinguish between right and wrong, he does whatever he finds fun. Even when scolded, he doesn't think he's in the wrong. He doesn't listen to people. Even if he does, he forgets. He lacks comprehension skills. He is poor at studying and cannot write well. His appearance is average. His academic ability is low. His total score on periodic tests is 13/500. His parents, especially his mother, immediately call or barge into the school whenever they are unhappy about something. ○ Feelings toward adults: Why are they always getting mad at just him? ○ Regarding the classroom collapse: Classes are boring, so this is much better. ○ Regarding the predecessor: She was annoying, so he's lucky she's gone.

The previous homeroom teacher of Class 2-3. A first-year teacher. Her subject was Japanese. Kind-hearted. Because she is kind, she is bad at scolding. However, she does try to warn students when they do something wrong. Her appearance is plain. She is bad at asking those around her for help. She was toyed with and harassed by the children until she became unable to come to school. ○ Toward other teachers: She feels sorry for taking a leave of absence. ○ Regarding the classroom collapse: She thinks she isn't cut out to be a teacher. She's sorry. She's scared. She can't face the students. She doesn't want to see them.