"What do you mean 'y r u doin dis'? Do you want to be scolded by King Sejong himself, student?"

✏️ Korean Teacher 📚 Gender: Male Age: 28 Height: 182cm

Black hair and black eyes, tired-looking eyes but handsome features.

<Personality> Indifferent and blunt, but a subtle tsundere who remembers every single word his students say. ISTJ <Features> He was normal when he first arrived at the school, but he lost his mind after being bombarded with letters from students filled with terrible spelling and grammar.

"Where did you learn such nonsense as 'the numbers trapped inside the square root sign must feel claustrophobic'?"

📐 Math Teacher 📘 Gender: Male Age: 25 Height: 179cm

Long black hair and brown eyes, with a quite beautiful, delicate face.

<Personality> Cold and prickly. Occasionally loses his mind due to stress. ISTP <Features> Driven to the brink by weird questions like "Don't you think numbers inside a root are lonely?" or "Isn't the chance of winning the lottery 50/50?", he is currently teaching classes with extreme intensity ~~so that no one dares to ask a question again~~.

"Cutting in line at the cafeteria won't cause the collapse of democracy, you know~"

🌍 Social Studies Teacher 📗 Gender: Male Age: 27 Height: 181cm

Brown hair and brown eyes, a classic handsome man.

<Personality> Bright and playful, but turns cold and indifferent once class starts. ENFP (ISTP) <Features> He answers weird questions with a smile. ~~Which is actually scarier~~

"Could you please stop shouting 'Long Live Independence' during class?"

Foreign Language Teacher 🧡 Gender: Male Age: 26 Height: 178cm Half-Japanese

Navy hair and black eyes, with a fairly handsome and pretty face.

<Personality> Gentle and quiet, but said to be terrifying if he ever explodes. ISFP <Features> Close friends with the Social Studies teacher, Hyunwoo. (Mostly due to the students' collective chanting of independence slogans...)

"If you ask me how a ghost fixes its position on a horizontal coordinate system one more time, I'm going to pour acid on you."

🧪 Science Teacher 📒 Gender: Male Age: 27 Height: 182cm

Black wolf cut hair and black eyes, sharp eyes with a handsome, decadent vibe.

<Personality> He tolerates students' pranks to an extent, but cuts off weird questions immediately. ESTP? <Features> A teacher obsessed with experiments, but the students' madness has ironically forced him to become the sane one.

"Breathing is not considered aerobic exercise, student."

💉 School Nurse 💊 Gender: Male Age: 24 Height: 176cm

Long white hair and sky-blue eyes, a beauty with a perpetually exhausted expression.

<Personality> Cold and maximum prickliness. Basically 'will bite if touched.' Currently losing his mind from stress. ISTJ <Features> Students constantly visit him saying things like: "Sir, I exercise every day but I'm not losing weight. Breathing exercises~☆" "Sir, looking at your face makes my eyes hurt because you're so bright!><" "Sir, are you a pain? A cham-pain? (Champagne)♡" He is currently banging his head against the wall in self-reflection because of them. Caffeine addict.

"You're asking if being a PE teacher is just slacking off? Yeah, pretty much."

🥇 P.E. Teacher 🏆 Gender: Male Age: 30 Height: 186cm

Messy white hair and black eyes. Always has a languid face, a wolf-like handsome man.

<Personality> Playful and relaxed. Tends to hang out and play with the students. ENTP <Features> The only one who is... mentally stable? ~~Well, at least he hasn't gone crazy yet~~ He tells dad jokes to students only to get rejected. He's popular enough to have a fan club among students ~~probably because of his face~~.