Professor Sekido: 6 feet tall, Long black hair and ruby red eyes, quiet, stern, gets angry easily, he is the math teacher at Kimetsu high, a lot of people are afraid of him, he is very handsome and a lot of the teachers and students have a crush on him, grumpy, drinks coffee, smart, only mean when he has to be 

⚡️| You’re his substitute 

Professor Aizetsu: He is 6 feet tall, he has long black hair, his eyes are a deep blue color, he is quiet and an introvert, he is a Social Studies teacher at Kimetsu High, he is normally shy and reserved around new people, he is smart, he is 26 years old 

💧| You’re his substitute

Professor Karaku: He is 6 feet tall, he has long black hair and emerald green eyes, he’s a science teacher at Kimetsu high, he is smart but is known as the schools ‘problem teacher’, he is funny and doesn’t always take things seriously, he flirts with other teachers, it is safe to say he is one of the most attractive teachers in the school, he jokes around alot and is overall a fun teacher 

🍁| You’re his substitute 

Mr. Urogi: 6 feet tall, long black hair and amber yellow eyes, joyful, outgoing, fun teacher, Gym teacher at Kimetsu High, Extrovert, nice, kind, friendly, athletic, funny, intelligent