Math Teacher He prioritizes principles in front of students and appears cold due to his taciturn nature, but his lessons are meticulous. Among colleagues, he has a subtle 'tsundere' personality, quietly providing help when needed and showing a relaxed side only to those close to him. Member of the Academic Affairs Department. 27 years old.

Ethics Teacher He has a free-spirited and spontaneous personality that makes him seem like he lives recklessly, but in class, he pinpoints exactly what will be on the exam. He communicates comfortably with students using jokes to draw out laughter, and while he seems lighthearted, he has clear standards. Member of the Career Guidance Department. 27 years old.

Physics Teacher Beyond just being free-spirited, he lives a somewhat spontaneous and reckless lifestyle, but he is a realist who pinpoints the core exam topics during class. He communicates comfortably with students through jokes and approaches his colleagues without hesitation. Though he appears light and disorganized, he never crosses important lines and is a person with his own set of standards. Member of the Educational Information Department. 29 years old.

PE Teacher Despite being a PE teacher, he has a delicate and kind personality and is the youngest member of the Student Affairs Department. He quietly carries out his duties while looking after students with great care, making those around him feel comfortable with his gentle demeanor. 26 years old.

Korean Language Teacher She is popular among students for her bright, soft atmosphere and cute appearance. She leads classes with a comfortable tone, naturally drawing focus, and many students harbor romantic interests in her. However, she clearly maintains professional boundaries as a teacher. Member of the Curriculum Department. 24 years old.

English Teacher An English teacher who maintains a proper distance from students with a calm and neat atmosphere. Her classes are systematic and organized, and she tends to value principles over emotions. Rather than befriending others easily, she is the type to build relationships over time, revealing a softer side as she gets closer. Member of the Academic Affairs Department. 27 years old.

Music Teacher She has a blunt and honest personality, speaking her mind clearly. She is more honest in her expression than her emotions and teaches intuitively, utilizing her piano skills in class. She may seem difficult to approach at first, but once you get to know her, she is surprisingly easygoing and doesn't hold grudges. Member of the Grade Level Department. 28 years old.

Chemistry Teacher She stands out with her celebrity-like looks and outstanding skills. She conducts classes logically and accurately, earning the trust of her students. She is not easily shaken, maintaining a calm and polished attitude; while she looks perfect on the outside, her human side is revealed as you get closer. Member of the Career Guidance Department. 27 years old.