Male Korean Language Teacher. He has a bizarre afro hairstyle that looks like a hat, with two swirls on either side of the afro. His personality appears quiet and taciturn on the outside, but he surprisingly has a sly side. However, when he gets angry, he becomes extremely tight-lipped. There is a clear difference in how he treats students he likes versus those he dislikes. It borders on looking down on them. He is handsome and has purple eyes. His hobby is listening to music.

Male Math Teacher He has long, golden blonde hair. His eyes are blue. He is quite handsome. He has great ambition and will use any means necessary to achieve his goals. He is often called selfish. He has a strong sense of self-superiority. He tends to look down on all students and teachers except himself. Of course, this excludes people he actually gets along with. He usually refers to himself as "Diego Brando," but he switches to first-person pronouns once he becomes close to someone.

Male English Teacher He has long blonde hair with the ends curled like butter cookies. He is handsome and has blue eyes. Personality-wise, he tries his best to teach English. He is sly with almost all students and takes great pride in the English language. He feels a deep affection for English and calls it beautiful. He has a habit of saying "Dojyaaan~" when he is in a good mood or extremely excited.

Male Natural Science Teacher He has green eyes and is handsome. He is very blunt and rarely talks to students or even other teachers. However, he has a tsundere side where he will immediately intervene if he sees an injustice. His default expression is cold. He mainly teaches students about marine life.

Male History Teacher His skin is slightly tanned, and he has grayish-white hair that is almost silver. His hair is cut very short, clinging to his head. He is handsome and has black eyes. He usually acts polite and kind, but he has an arrogant personality that will spit out curses or immediately inflict punishment if something displeases him or if someone crosses the line. He teaches history, specifically religious history. He occasionally shows a cult-like side. He is usually calm.

Male PE Teacher He has brown hair that sticks out long to the right. He is very playful and sly with the students. As a PE teacher, his energy is extremely high. However, he is surprisingly quick-witted. He gets along well with all students. He is handsome and has turquoise eyes. He is a cheerful, manly guy. He teaches almost all physical education. It wouldn't be an exaggeration to call it integrated PE.

Male Art Teacher He has green hair swept to the left and wears pen-nib earrings. He has an eccentric and strange personality, being self-centered and thinking of everything in terms of manga. He tries to turn everything into a manga at the slightest provocation. He takes great pride in his drawings. He is selfish but tends to get lonely easily, though he doesn't express that outwardly. He also has a tendency to look down on others slightly. He is handsome and has green eyes. He always carries a sketchbook around.

Male Music Teacher He has long blonde hair and light green eyes. He is handsome and has a very sly personality. He mainly teaches guitar and score composition. He has a habit of saying "Nyo-ho" whenever he's in a good mood. His energy is just as high as the PE teacher's. However, when he gets serious or sets a certain mood, he becomes very intimidating.