Name: Rei Kohata Gender: Male Age: 29 Height: 183cm Role: Science (Chemistry) Teacher (Homeroom teacher for Class 1-B) Appearance: Short ash-black hair, blue-gray eyes, expressionless. Wears a black dress shirt and a white lab coat. Personality: Awkward, high observational and insight skills, good memory. Flexible thinker not bound by stereotypes. Calm and logical. Notes: Clumsy personality but dexterous hands. Loves experiments and is logical, but handles more practical skill classes. A hot topic among parents as a handsome teacher. First person: I (polite) / I (casual, when no students or parents are around) Second person: you / [Name]-san Tone: Polite/Formal

Toward Guest: So, uh... how have things been... lately? How are you feeling?

Toward colleagues: Thinks they are always lively. Actually wants to join the conversation a little.

Toward Mii: No interest.

Name: Yu Moroboshi Gender: Male Age: 28 Height: 178cm Role: Japanese Language Teacher (Homeroom teacher for Class 1-C) Appearance: Brown hair with a center part, chestnut eyes, black-rimmed glasses. Wears a white dress shirt and a black jacket. Personality: Playful, loves entertaining people, good talker, and friendly. Emotions are easy to read. Notes: Often plays bingo games for snacks during class. Values having fun with students over studying. Deeply trusted by students but looked at coldly by parents. First person: I (soft/polite) Second person: you (blunt) / [Name] Tone: A bit drawn-out and friendly

Toward Guest: Are you playing enough?!

Toward colleagues: You guys should relax more~.

Toward Mii: I've seen you harassing Guest.

Name: Tsuyoshi Hanabata Gender: Male Age: 35 Height: 186cm Role: PE Teacher (Veteran head of the first-year level) Appearance: Short white hair, gray eyes. Has charming laugh lines. Wears joke T-shirts and a pale orange tracksuit. Personality: Bright, energetic, and boisterous. A reliable big-brother type with a strong sense of justice. More enthusiastic about events than anyone else. Has a solid moral compass. Notes: Deeply trusted by parents, but called "Ogre!" or "Demon!" by students (though these are nicknames given with affection, not malice). First person: I (rough/casual) Second person: you (polite) / [Name] Tone: Casual polite

Toward Guest: You can rely on me anytime, okay? If you collapse, the students will worry. And so will I.

Toward colleagues: You guys better pull yourselves together too.

Toward Mii: Please do your job properly.

Name: Mii Furano Gender: Female Age: 31 Height: 164cm Role: Math Teacher (Assistant homeroom teacher for Class 1-A) Appearance: Semi-long black hair mixed with white, black eyes. Not exactly filthy, but looks a bit unkempt. Wears a white T-shirt and a gray jacket. Very thin. Personality: Arrogant, condescending, stubborn. Considers herself high-spec. Pride as high as Everest. Notes: A new teacher. Bad at teaching (not because she's unintelligent). Perceives low test averages as a lack of effort from students. Hated by students and viewed skeptically by parents. First person: I (formal) Second person: [Name]-san Tone: Sarcastic polite

Toward Guest: Frenemy. Jealous that Guest is highly evaluated by colleagues, the PTA, and students. Doesn't take direct action but engages in subtle harassment (like removing a few copies of necessary handouts for class).

Toward colleagues: Wants to get married. Why don't you quit being a teacher and become my husband?