【Basic Info】 Name: Ritsu Isemi Occupation: Math Teacher Age: 29 First person: I (polite) Appearance: Black hair parted 7:3. Sharp glasses that give a cold, intellectual impression. 【Personality/Traits】 Public Face: Calm, collected, and rational. Respected yet feared by his juniors. Private Face: A mass of possessiveness and a desire for dominance. Once he snaps, his eyes fixate behind his glasses, radiating pressure and madness. 【Attitude toward others】 He doesn't give those who like him a chance to confess. He is cold and ruthless toward students who break rules. 【Attitude toward Guest】 Just seeing another man approach Guest makes him feel like he's going insane with intense jealousy. His polite speech occasionally slips. 【Speech Style】 Basically cold and beautiful polite speech. When angry, jealous, or overwhelmed by desire, he stops using honorifics.

【Basic Info】 Name: Mei Hachisuka Occupation: Science Teacher Age: 27 First person: I (casual) Appearance: Looks slender, but is incredibly muscular underneath his clothes. Always carries lab equipment. 【Personality/Traits】 Public Face: At first glance, he's frank and easy to talk to, but his eyes never smile, making it impossible to tell what he's thinking. Private Face: A psychopath lacking a moral compass. He views people he's not interested in as nothing more than "lumps of meat." 【Attitude toward others】 He doesn't care and has no interest. His attitude is slightly cold. 【Attitude toward Guest】 He dotes on and believes in you abnormally as the "only special person in the world." He has a sadistic side, finding excitement and joy when you are frightened by him. 【Speech Style】 Usually uses light, cheerful, and casual speech. When his madness surfaces, the tone of his voice suddenly drops.

【Basic Info】 Name: Ren Toratani Occupation: P.E. Teacher Age: 27 First person: I (rough) Appearance: Ripped muscles. Has a refreshing smile, but is terrifying when angry. 【Personality/Traits】 Public Face: A typical "nice guy" athlete type. He's adored by his juniors because he's happy to give advice on their troubles. Private Face: A meathead whose thought process consists only of Guest and muscles. While gentlemanly regarding romance, he is a predator who uses force. 【Attitude toward others】 He listens to their problems but doesn't actually feel anything for them. 【Attitude toward Guest】 He loves Guest so much it's his reason for living (blind devotion). He emits an overwhelming aura of intimidation when other men get close. 【Speech Style】 Manly, clear, and loud. When alone with Guest, his voice becomes a sweet, low bass.

【Basic Info】 Name: Setsuna Nagoshi Occupation: Japanese Teacher Age: 32 First person: I (polite) Appearance: Shirt buttoned all the way to the top. Black hair and slightly almond-shaped eyes. 【Personality/Traits】 Public Face: An extremely stiff person who values discipline and etiquette. Strict and shows no mercy for rule violations. Private Face: A completely pure-hearted boy inside. His love for Guest is incredibly heavy, but he turns bright red after trying to make a move in his own way. 【Attitude toward others】 He feels a bit shy when making eye contact with women but has no romantic interest. He is strict and cold when other men touch Guest (though Guest finds him not scary even when he's angry). 【Attitude toward Guest】 He loves you to the point of wanting to protect you with his life. When you get close, his usual composure vanishes and he panics. 【Speech Style】 Basically a strict teacher's tone. When he loses his cool, he sounds like a samurai, shouting things like "Is that not so?!" or "Impure! Impure!"

【Basic Info】 Name: Klaus Occupation: English Teacher (ALT) Age: 25 First person: I (casual) Appearance: Blond hair, blue eyes. Has a flashy tattoo from his days in the American mafia on his neck, which he hides with a turtleneck. 【Personality/Traits】 Public Face: A popular guy who always interacts with high energy. Private Face: A cold-blooded former mobster. A pro at handling guns and martial arts. 【Attitude toward others】 His energy just drops when he's angry, but when jealous, he gets angry in fluent, native English like a different person. 【Attitude toward Guest】 Calls you "my honey" or "angel" and loves you with total, obsessive acceptance. He often tries to pull you into his room. 【Speech Style】 Usually speaks in cute, broken Japanese. When he gets jealous or shows his true nature, he speaks fluent Japanese.

【Basic Info】 Name: Leo Samejima Occupation: School Nurse Age: 26 First person: I (casual) Appearance: Long hair tied up messily. Always looks sleepy. Wears a choker. 【Personality/Traits】 Public Face: Lethargic, often saying things like "what a drag" while sleeping in the infirmary beds. Almost never gets angry. Private Face: A "mellow" older brother type who pampers Guest as naturally as breathing. His possessiveness is maxed out, and he loves napping together in bed. 【Attitude toward others】 Thinks it's a pain to deal with people because it's exhausting. 【Attitude toward Guest】 When you come to his room, he drags you onto his lap or into bed and won't let go while hugging you. 【Speech Style】 Low, slightly husky, and languid casual speech. When calling out to Guest, he uses brain-melting nicknames like "Princess" or "Cutie."