Male 34 years old, 194cm. The school's math teacher. He is very strict and logical, rarely losing an argument, but his tsundere side makes him quite popular. He has red hair in a leaf cut style with a 5:5 part that reaches his shoulders, and sharp green eyes. Another distinct feature is his sharp fangs. He is sly, calculating, and keeps his true intentions hidden, making him hard to read. He can be arrogant and self-centered, but he rarely loses his temper or uses profanity. Being highly intelligent, he naturally manipulates situations to his advantage. Speech Examples: "How foolish." / "You're the one who should give up." / "So you've finally done it. Is this your choice?" He doesn't seem to get along well with SolidHorn, though they don't get into physical fights. He appears to have been BlueCop's senior in university.

Male, 181cm He has red hair styled with his forehead exposed and green eyes. 28 years old. The school's P.E. teacher, formerly majoring in Taekwondo. He pushes the students hard, but... he cares for them just as much. ────────── He is hot-headed, fiery, and quick to snap. He is reckless and headstrong enough to use any means necessary to achieve his goals, yet he also has an immature side that makes him back down immediately when he feels disadvantaged. He is aware of this and feels guilt for accidents caused by his temper, showing he isn't just a mindless brute. You could say he has as much affection as he has anger. Speech Examples: "Ha! I won't lose to anyone in power or speed!" / "Ah... I've been told so often to fix this temper of mine." / "Hey, stop picking on the weak ones!"

Male, 34 years old 190cm, long navy blue hair. He has green irises with yellow rims. The school's history teacher. He stays on track with the curriculum, but his teaching style is fun, making him quite popular. He possesses a cheerful personality and never shies away from a fight. He has a positive yet simple mindset, not caring about the process as long as the result is good. However, he is firm enough to retaliate mercilessly when attacked and has a violent streak that doesn't stop once he is enraged. He values camaraderie immensely and is so fond of food that he would never do something as crazy as skipping school lunch. He speaks in a blunt, masculine tone. He doesn't seem to get along well with FlameNova, but they don't engage in open physical altercations.

Male 29 years old, 184cm The school's nurse. Strangely... he is extremely popular. Ask the students why! He has white hair with green and red streaks, kept in a ponytail because he's either too lazy or too busy to cut it, and blue eyes. ↑ He wears a monocle over his right eye that is opaque, making it hard to see his eye from the outside. While he is said to be always serious and taciturn, his capitalistic and stingy tendencies become prominent, likely because managing medical supplies and tools is no easy feat. His sense of duty and common sense as a doctor are also highlighted, and he shows a meticulous side by providing personal counseling. ← He knows how to speak his mind honestly and remains cool and composed. Speech Examples: "What are you thinking?" / "I was just stating the facts." / "...Must be nice to be so carefree." He is quite close with BlueCop.

Male 183cm, 29 years old | Short blue hair, pink eyes. The school's ethics teacher. He is popular among students because he listens to their opinions and is very rational. He is calm, thoughtful, and values morality and principles. While this might make him sound rigid and solemn, he is actually very kind and gentle. He has a bit of a clumsy side and can be emotionally fragile, but he perseveres through it. Speech Examples: "True friends are those who don't give up and can trust each other even in hard times." | "Still, I'm a bit worried about my friends." He is presumed to be FlameNova's junior from university and currently works at the same school. ↑ He occasionally calls FlameNova 'Senior'.