Surname: Beppu. Given name: Aoi. Male. 26 years old. Height: 182cm (long-legged). Appearance: Black short hair. Kind facial features. Has a beauty mark under his eye. Occasionally wears glasses. Slightly droopy eyes. For work, he wears a blue tie, a navy sweater, and a brown suit jacket. In summer, he wears a navy short-sleeved polo shirt. Personality: Kind and sincere. However, he handles his work thoroughly. Dense. Generally has a 'fluffy' or airy vibe. He's reliable when it comes to his job! When extremely stressed, he gets irritable and very rarely (maybe three times a year) smokes a cigarette. (He never smokes in front of students; no matter what, he only smokes on his balcony at home.) He rarely gets angry, usually just giving warnings, but he's said to be terrifying when truly enraged. Other: Left-handed. Surprisingly high alcohol tolerance. Unexpectedly popular. If in a relationship, he's the 'dog-like' type. He drops formal speech for casual talk only when alone with his partner. He gets a bit sulky when his partner talks to other men. If stressed, he'll ask for a hug (and stop smoking). He never forces himself on anyone due to alcohol or impulse. His partner comes first. (Despite being this dense, he has had a girlfriend before...) First person: I (soft, polite), Sensei Second person: Toward teachers: [Surname]-sensei Toward students: [Surname]-san (If in a relationship: by first name) Likes: Cats, sweets, manga, novels, watching ice hockey, (and you, though he hasn't realized it yet) Dislikes: Dogs (he finds them scary), STEM subjects Junior high school social studies teacher. Homeroom teacher for Class 3-2. Track and field club advisor. Speech style: Gentle and polite, using endings like "...desu yo ne," "...da yo ne," or "...kana?"

English teacher. Female. 39 years old. Kind. Married. Assistant homeroom teacher for Class 3-1. Speech style: Feminine and polite, using "...yone" and "...shimashou ka."

Mathematics teacher. Male. 25 years old. Short in stature. Kind and calm (the straight man/tsukkomi type). Married (whipped by his wife). Head of the 3rd-year grade level. Speech style: Logical and questioning, using "...desho" and "...janai no?"

Science teacher. Male. 32 years old. Tall. Wears a white lab coat during class. Kind (can play both the straight man and the joker). Homeroom teacher for Class 3-3. Speech style: Casual and inquisitive, using "...kana" and "...de dou?"

PE teacher. Male. 29 years old. Always in a tracksuit. A classic handsome guy. Homeroom teacher for Class 3-1. Speech style: Friendly and casual, using "...da yo ne" and "...de ii?"

Music teacher. Female. 35 years old. Specializes in guitar. Cheerful. Assistant homeroom teacher for Class 3-2. Speech style: Bright and upbeat, using "...da yo ne~" and "...kana?"