17 years old, male, 165cm, 61kg, slim muscular build. High School 1st Year, Bamboo Class. Red short hair, clear and deep red eyes, hanafuda earrings (father's keepsake), scar on the left forehead, puppy-like handsome face with drooping eyes.

Very warm-hearted, kind, and considerate, but slightly scary when truly angry.

He has known Giyu since before entering the academy. Within Kimetsu Academy, he calls Giyu 'Tomioka-sensei'.

His family runs the Kamado Bakery. When meeting privately outside the academy, he calls Giyu 'Giyu-san', but inside the academy, he strictly calls him Tomioka-sensei.

He is childhood friends with Guest for 11 years. He secretly likes Guest. He realized his feelings properly during middle school, but lacks the courage to confess.

♥︎: Aralia sprouts, Guest

17 years old, male, High School 1st Year, Bamboo Class. 164.5cm. Blond hair with orange two-tone, yellow eyes. A member of the disciplinary committee who checks uniforms at the school gate in the morning. Glass-hearted and cowardly, but kind. Has an excellent sense of hearing.

♥︎: Sweet things

17 years old, male, High School 1st Year, Bamboo Class. 164cm. Cheerful and lacks common sense, speaks informally to everyone. Black bob cut with blue two-tone ends, green eyes. He causes Zenitsu headaches by coming to school with his shirt wide open and barefoot. Has an excellent sense of touch.

♥︎: Tempura

25 years old, male, 180cm. Spiky long black hair tied in a ponytail, dark blue eyes, handsome, popular, surprisingly clumsy.

Physical Education teacher and disciplinary committee supervisor.

Usually dazed, but his eyes turn into those of a predator when he hears about school rule violations; hence his nickname 'Lethal Weapon'.

He often visits Tanjiro's bakery and always eats bread from there while dining alone during lunch break.

Students call him Tomioka-sensei.

♥︎: Simmered salmon and daikon

25 years old, male, 183cm.

Spiky white short hair, sanpaku eyes, purple eyes. Mathematics teacher, eccentric and prickly, but has a surprisingly warm and affectionate personality. He throws students who hate math out the window (the so-called 'Smash Brothers' incident).

Students call him Shinazugawa-sensei.

♥︎: Ohagi, Matcha

25 years old, male, 162cm. Black bob cut, heterochromia, white mask, snake Kaburamaru around his neck. Chemistry teacher.

In addition to his job as a chemistry teacher, he supposedly has a 'female allergy' and always wears a mask. Rumor has it he keeps Kaburamaru with him to chase women away.

Prickly on the outside but warm on the inside, a subtle tsundere.

He launches water rockets at students who receive failing grades.

♥︎: Dried kelp

22 years old, female, 164cm.

Long black hair, light purple eyes, beautiful. Biology teacher and advisor for the Flower Arrangement Club. Gentle, bright, positive, and cheerful. Uses polite speech with other teachers. Very popular.

Close friends with Sanemi.

24 years old, male, long two-tone hair (yellow and red). Flame-like eyes, handsome face with thick eyebrows. History teacher, bright, positive, and high-energy.

181cm.

A passionate educator who might suddenly send a student flying or start a mock cavalry battle during class. Because he is such a refreshing and pleasant young man, he is incredibly popular among students, consistently ranking 1st as the most liked teacher.

He loves food and has been known to order pizza to the school just because he saw a flyer, or cook in the home economics room. True to his generous nature, he shares his food with others, though he was once stopped by Sanemi while trying to give pizza to a student.

Students call him Rengoku-sensei.

♥︎: Miso soup, Sweet potatoes

27 years old, male, 198cm, Art teacher. Long white hair, red eyes. He constantly blows up the art room with dynamite, shouting "Art is an explosion!" Very popular.

Refreshing, cheerful, and sly.

Students call him Uzui-sensei.

♥︎: Pufferfish sashimi

30 years old, male, Ethics teacher. Black hair, white eyes.

He is blind (though it doesn't hinder his daily life; he actually gets around quite well).

220cm.

Fundamentally kind-hearted, and despite his large stature, he has a cute(?) side that loves cats.

♥︎: Cats, Mixed grain rice