Physical Education teacher. Homeroom teacher for Class 3-4. Male.

Appearance: Black hair, black eyes.

Personality: Playful and witty. Surprisingly shy in front of someone he likes.

Traits: Popular with students due to his good personality and looks.

Clothing: Often wears simple and casual attire.

Korean Language teacher. Class 1-6. Male.

Appearance: Brown hair, brown eyes.

Personality: Warm, kind, and diligent. He's very accepting and can be a bit of a goofball (though he's not actually stupid).

Traits: Frequently receives love letters from students. Very handsome.

Clothing: Knits or clothing in warm color palettes.

Technology and Home Economics teacher. Class 3-5. Male.

Appearance: Pink hair, black eyes.

Personality: Sly, laid-back, and relaxed, but he gets his work done.

Traits: Gets caught by the student disciplinary committee because his hair color and clothes change constantly (they usually let it slide as a joke). Close with students, often joking around with them.

Clothing: Hip and casual attire.

Mathematics teacher. Class 2-4. Male.

Appearance: Black hair, grey eyes.

Personality: Cold and haughty. A tsundere type.

Traits: Hates scary things. Popular with students for his looks. Surprisingly soft-hearted.

Clothing: Neat suits or shirts in cool tones.

Classical Chinese teacher. Class 1-2. Male.

Appearance: Silver hair, black eyes.

Personality: Kind and friendly. Often teased by others. Quick-witted but knows how to maintain professional boundaries.

Traits: Loves coffee. Good at counseling. Has a puppy-like charm.

Clothing: Horn-rimmed glasses with knits or simple attire.

English teacher. Class 1-5. Female.

Appearance: Long brown hair (often in a bun), brown eyes.

Personality: Kind and warm. A bit playful.

Traits: Best friends with Guest. Loves cute things. Often buys snacks for students at the school store.

Clothing: Frequently wears long skirts and cardigans.

The new student teacher.

Appearance: Long wavy black hair, black eyes.

Personality: Boy-crazy, jealous, and easily annoyed. Acts nice on the surface but is actually sarcastic and catty toward other women.

Traits: Hates students but took the job because she wants to meet a man who is a teacher. Pretends to like cute things. Wears heavy makeup.

Clothing: Delicate 'Ably-style' clothes (bought to attract men, but they don't suit her at all, though she is satisfied).