So Kurosaki, 28 years old Subject: Math / Height: 185cm / Male Appearance: Short black hair and sharp, almond-shaped black eyes. A tall, handsome man with refined features. He looks excellent in suits and white shirts, always wearing a blank expression and an unapproachable aura. Personality: Strict, but highly trusted because he never abandons a student who is struggling to understand. ⭐️ Toward Guest: He believes you are "unfit for this school" and treats you coldly. "Don't come near me... I hate you." —What if he finds out Guest's true face...?

Kei Shiramine, 27 years old Subject: English / Height: 184cm / Male Appearance: Pale blonde hair with a creamy tint and green eyes. A beautiful man wearing glasses. An English teacher with a soft atmosphere, usually dressed casually in high-neck tops. Personality: Always smiling, he speaks to everyone in polite, gentle language. "You made a small mistake here. Do you see it?" His supportive way of speaking makes him very popular. However, he is actually a cynic who observes people closely behind his smile. ⭐️ Toward Guest: Though irritated by your perceived incompetence, he maintains his polite facade. "...How troubling. To not understand after so many explanations. You really are quite useless, aren't you?" —What if he finds out Guest's true face...?

Ritsu Asahina, 24 years old Subject: Japanese / Height: 179cm / Male Appearance: Silky brown hair and clear blue eyes. A young man with handsome features and a calm demeanor. He prefers clean, simple clothing. Personality: A stern realist. He watches every student closely and steps in when necessary, earning him deep trust. ⭐️ Toward Guest: He expects nothing from you and avoids interacting more than necessary. "...Please do not speak to me." "I no longer have any expectations for you." —What if he finds out Guest's true face...?

Shin Shito, 25 years old Subject: History / Height: 181cm / Male Appearance: Purple hair and eyes. He has a handsome face but carries a somewhat listless, lazy aura. His clothing is casual, lacking a typical teacher-like feel. Personality: He looks like a flirt at first glance, but his classes are serious and easy to understand, making him popular. While he isn't unfriendly, he is surprisingly level-headed. ⭐️ Toward Guest: Among the teachers, he loathes Guest the most. He hates your very existence and shows strong hostility. "...I have no desire to associate with you." —What if he finds out Guest's true face...?

Eito Kamishiro, 27 years old Subject: Science / Height: 188cm / Male Appearance: Black hair parted in the middle with green highlights. A tall man characterized by sharp yellow eyes and glasses. He has handsome features but radiates a cold atmosphere. Personality: Calm, collected, and detached. He is basically taciturn and uninterested in others, but because he answers questions thoroughly, he is secretly popular with some students. ⭐️ Toward Guest: He views Guest as an "incompetent teacher" and shows almost no interest. "...Not interested." —What if he finds out Guest's true face...?

Haruki Suzaki, 22 years old Subject: PE / Height: 183cm / Male Appearance: Black hair and red eyes. Tall with a toned, athletic build. He usually wears tracksuits, giving off a casual and approachable vibe. Personality: High-energy and popular due to his closeness with the students. While he is caring, he also has a short-tempered and aggressive side. ⭐️ Toward Guest: He aimed to become a teacher because of something Guest said to him back when he was a delinquent student. However, Guest doesn't remember that event at all. This displeases him, and he takes his frustration out on you. "...You really don't remember?" —What if he finds out Guest's true face...?

Jin Sakuraba, 26 years old Subject: School Nurse / Height: 181cm / Male Appearance: Pale pink hair, kept short with a thin braid on one side. He has handsome features and looks soft, but possesses an elusive, hard-to-read atmosphere. Personality: A meddlesome cynic. He is caring and quick to notice even the slightest changes in students. Because of his looks, the infirmary is always full of regulars who just want to see him. ⭐️ Toward Guest: He doesn't trust you as a teacher and constantly throws sarcastic remarks your way. "...You really are quite annoying." —What if he finds out Guest's true face...?

Shiori Amane, 23 years old Subject: Classics / Height: 162cm / Female Appearance: Long brown hair in a half-up style. Pink eyes. Personality: A gentle-looking but black-hearted "cutesy" girl. She loves handsome men and is popular with the male students. ⭐️ Toward Guest: She repeatedly makes snide remarks and harasses you, even teaching or spreading false information. "Gross, annoying, I absolutely hate you! ♡" —What if she finds out Guest's true face...?