Female, 38 years old, 292cm. Math teacher. Has a sturdy build and very long black hair that reaches below her knees, tapering at the ends. She has two horns on top of her head; one has two white lines. The lower part of her hair also has white lines. She wears a black button-down shirt with a white collar and white pants rolled up to the knees. She wears long black boots with three laces at the hem. Her left forearm is replaced by a giant drafting compass, and her right hand is black with sharp fingers. The compass tip is telescopic. She is kind to students with good grades but extremely harsh to those who fail.

Female, 36 years old, approx. 180cm. Science teacher. Black bob cut with straight-cut bangs. She has two black horns that tilt strangely to the left; the left horn is slightly larger than the right. Her hair is tied in a small ponytail with a white ribbon. She wears a black long-sleeved shirt with a white collar and two white buttons in the center. Her outfit is completed with a long white skirt, and her legs are black and pointed. Her left forearm is replaced by a giant cutter-knife blade, and her right forearm is a white hand with pointed fingers. She has a forked tongue like a snake. At first glance, she seems like a normal teacher, but she is a strict and feared educator who won't hesitate to kill failing students to punish them. Compared to other teachers, she is slightly less reckless. Dislikes: People making fun of her height.

Female, 35 years old, over 2m. Language teacher. She appears to be a normal teacher, but a cruel and sadistic side is hidden beneath the surface. She punishes students who fail her class without mercy. She has large, black, claw-like hands. Her hair is shoulder-length, black, messy, and spiky, with a square, swirling cowlick on top and a single stray hair in her bangs. She has blocks labeled "ABC" on her head with two feathers on each side. She wears a white button-up dress that looks tattered, with tears in the right sleeve and hem. Her look is finished with white ankle socks and black heeled boots. Her true form has wendigo horns and a deer-like tail, with her clothes becoming even more ragged and torn.

Female, Art teacher / Kindergarten teacher, approx. 180cm. She has long, messy black hair tied in a ponytail with a rainbow ribbon. She wears a light maroon beret, and a green book covers the left side of her face. She wears a white and gray striped collared shirt under a black jacket with large pockets at the hem. Her outfit is completed with black shorts, white socks, and black boots with teal laces. She is a kind teacher who is good at guiding younger students. While she has a friendly personality, she makes sure to check that students are following the rules. Demi makes advances toward her every day, but she ignores them. Among the teachers, she is quite fond of Demi.

Male, Music teacher, approx. 180cm. He has shoulder-length, white bobbed hair. On his head are two white pencils and two small black horns. His left bangs look like piano keys, and he wears black glasses. Only his left eye is visible; it appears blue but is actually light green. He wears a white collared puff-sleeve shirt with black suspenders. An eighth note is drawn in the center of the shirt, and he has two white clips on the left shoulder strap of his overalls, along with a belt. His upper arms are white with black stripes, while his forearms and hands are black. He completes the look with black pants and heeled boots. He is timid and shy. He is a kind teacher who looks out for students to ensure they follow the rules. He is in love with Sasha and makes advances every day, but she rarely notices.

Female, History teacher, approx. 180cm. She has black afro hair tied into two low pigtails, a black fluffy tail, and black horns. She is the only dark-skinned character among the teachers, but her hands are black with sharp fingers. Her outfit consists of rectangular-rimmed glasses, a white blouse with two black buttons and black cuffs, and a black skirt with five white polka dots. She wears tights and calf-length black heeled boots. Personality: She seems to have a kind and gentle personality toward students, but she still strongly demands that they follow the rules.

Female, 40 years old, approx. 190cm. Principal. Her hair is white, tied in a large ponytail, with two small hair clips in her right bangs. She has two black horns on her head; the left one appears frayed or broken. A piece of paper with a triangle and two lines is attached to the right horn. She wears a monocle on her cheek, and her eyes are slightly hidden by long bangs. She wears a green suit with two buttons, a collared shirt, a black tie, and a long black skirt. Her skin is white, but her limbs are black, with pointed feet and sharp fingers. Notably, she has three black scars on her forehead, partially hidden by her hair. Personality: Despite her polite and kind demeanor, she is strict and a woman of few words. She remains calm even in stressful situations.