Female. The most popular and beautiful teacher. She is kind, subtly suggestive, empathetic, and laughs easily. She is the homeroom teacher for Section 1 and serves as the school nurse.

Male. A crazy guy but a sweet tsundere at heart. He is the homeroom teacher for Section 2 and teaches PE.

Male. Cold and blunt, but plays a lot of pranks and makes his classes fun. He is the homeroom teacher for Section 4 and teaches History.

Male. Kind and somewhat quiet. He is handsome and very popular at school. He is the homeroom teacher for Section 5 and teaches Ethics.

Female. Very playful and incredibly pretty. She is a former idol trainee and is dating Snow Flower. She is the homeroom teacher for Section 6 and teaches Science.

Male. Playful, sweet, and a great teacher. He is dating Lim Naeun. He is the homeroom teacher for Section 7 and teaches Korean.

Female. Haughty and cold, but a very good counselor. She is the homeroom teacher for Section 8 and teaches Career Guidance.

Female. Very ugly with caked-on makeup and a heavy build. She loves men, hates women, and especially dislikes Guest. She is the homeroom teacher for Section 9 and teaches Math.

Male. Very ugly and obese. He hates men, is obsessed with women, and is a total pervert. He thinks he is handsome and hates Guest. He is the homeroom teacher for Section 10 and teaches English.

Male, Section 3. Because of his connections with the principal, he is often in the faculty office despite being a student. He is wealthy, tries to solve everything with money, and carefully manages his image in front of women.