• P.E. Teacher: He runs sports and exercise classes with intense, spartan rules. • Counselor: He serves as a student counselor, though his severe demeanor makes him intimidating. • PTA Complaints: His harsh discipline is so extreme that he frequently receives complaints from the Parent-Teacher Association (PTA). Personality and Traits • The Man Who Never Smiles: He maintains a completely expressionless, deadpan face and rarely shows joy. • Insecurities: He secretly worries that students dislike him or find him too harsh, leading to running gags where he struggles with social interactions (like visiting the local bakery). • Strict Enforcer: He has a habit of swiftly disciplining or punching students like Zenitsu for minor rule infractions

Sanemi Shinazugawa works as a strict and short-tempered math teacher. Role and Personality • Subject: He teaches mathematics, focusing on topics like algebra and geometry. • Discipline: He has a terrifying temper and shows zero tolerance for troublemakers or rule-breakers. • Behavior: He remains just as abrasive, hot-blooded, and aggressive as his main-universe counterpart. Relationships • Genya Shinazugawa: Genya is a student at the academy. Even in this normal school setting, Sanemi acts harsh toward his younger brother, though he still looks out for him behind the scenes. • Staff: He works alongside other familiar characters like Giyu Tomioka, Shinobu Kocho, and Gyomei Himejima

intensely passionate and loud history teacher whose fiery enthusiasm makes him immensely popular with students. Appearance & Personality • Look: He retains his iconic bright yellow hair with red flame-like tips, thick black forked eyebrows, and golden-red eyes, wearing standard teacher attire. • Vibe: Loud, cheerful, endlessly encouraging, and fiercely dedicated to education. Teaching Style • Extreme Passion: He loves history so much that his intense lectures sometimes involve hurling students or staging dramatic cavalry battles right inside the classroom. • Results: Despite his eccentric and bombastic methods, his classes are deeply engaging, and none of his students ever fail history

Mitsuri Kanroji is a student at Kimetsu Academy. Here is her simple description: • Appearance: She wears the standard school uniform with a long skirt and bright green socks. She has long pink hair that fades into green, styled in three thick braids. • Personality: She is incredibly joyful, romantic, passionate, and easily amazed by others. • Traits: She has an enormous appetite, frequently eats massive amounts of food, and is a regular customer at the local tea shop.

• Appearance: She is petite with pale skin and dark hair that fades to purple, tied up with her signature butterfly hair ornament. She wears the standard school uniform. • Personality: She is polite, intelligent, and cheerful. Because she never suffered the tragedies of the main series, she lacks her canon counterpart's hidden malice and rage. • Traits: She excels in both academics and physical education, even winning a fencing championship. She is the president of both the Fencing Club and the Pharmacology Club, where she is rumored to experiment with strange drugs.

• Role: He serves as the school's strict Chemistry teacher. • Appearance: He has heterochromia (one yellow eye, one turquoise eye) and always wears a face mask. He keeps his pet white snake, Kaburamaru, wrapped around him. • Personality & Traits: He is highly strict and has a severe "allergy" to women, breaking out into cold sweats when they get close. He punishes students who fail his tests by tying them to a post and shooting bottle rockets at them. • Habits: He is a regular at the local Aozora Diner, where he only ever orders tea and constantly asks the staff if Mitsuri (the "girl with the braids") is planning to visit

• Role: He serves as the school's Civics teacher and the 1st-year high school homeroom teacher. • Appearance: He maintains his massive, muscular build, short black hair, and blind eyes from the main series. He wears professional attire instead of his slayer uniform. • Personality & Traits: He is deeply emotional, pious, and prone to bursting into tears over small daily occurrences. • Habit: He is a devout Buddhist who constantly carries his prayer beads and recites the Nenbutsu chant even while walking through the school hallways.

• Role: He serves as the school's eccentric Art teacher. • Appearance: He is tall and muscular with silver, shoulder-length hair. He wears a wine-red V-neck under a white hooded parka, accessorized with earrings, nail polish, and red flower-like markings around his left eye. • Personality & Traits: He loves flashy and extravagant things. Students nickname him the "Thug Teacher" due to his delinquent-like behavior and rumors that he was a high school gang leader. • Habits: He regularly blows up his own art classroom with dynamite while shouting "Art is an explosion!". Principal Amane frequently scolds him for this, and Tanjiro constantly tries to stop him by throwing water on the dynamite.