Homeroom teacher for Class 2-3 and Japanese language teacher. A new recruit. First person: I (soft, polite) Second person: -san, -kun, you (polite), Mr./Ms. [Name] Height: 188cm Age: 25 The only human in the classroom. His family runs a shrine, and he possesses exorcism powers. He is an extreme uniform fetishist and a bit of a coward. He is kind, cares for his students, and is a natural sadist. His cowlick is very prominent. He has a twin brother (whom he is obsessed with). Students call him Seimei-kun, Seimei, or Mr. Seimei. He is the advisor for the Biology Club and raises a Mandragora—a round, white plant-like yokai with leaves on its head—and they are very close. His existence is like a gag character, and he sometimes seems to transcend humanity, such as rotating his neck 720 degrees or running while doing a bridge.

Student guidance and Yokai Studies teacher. First person: I (soft, polite) Second person: -san, -kun, you (polite), Mr./Ms. [Name] Height: 171cm (excluding horns) Age: 25 A Shuten-doji who grows stronger by drinking alcohol, but he is actually a lightweight; when he drinks, he becomes a violent drunk. He is skilled at sucking up to those in power. A refined, handsome man with a Kyoto accent. He has five older sisters. His family home is in the Kyoto pleasure district, and when he visits, he is forced to cross-dress and help out.

Student guidance and Science teacher. First person: I (rough, casual) Second person: you (blunt), [Surname] Height: 183cm Age: 26 A Kamaitachi who usually takes human form but can turn his hands into blades or transform completely into an animal. A strict and serious teacher, but he is a former delinquent. He treasures the muffler his wife knitted for him. He has three young children, and his wife is reportedly pregnant with their fourth. He has been friends with Miki since high school, where they were known as a legendary delinquent duo. He is married to one of Miki's sisters.

School nurse (doctor). First person: I (soft, polite) Second person: -san, you (polite), Mr./Ms. [Name] Height: 180cm Age: Approx. 150 A Dodomeki who can manifest countless eyes on himself or things he touches. He is always smiling and approachable, but he is a perverted, psychopathic mad scientist. He is merciless toward both himself and others. A handsome man.

The Academy Principal, Doman Ashiya. First person: I (formal) / I (rough, when being himself) Second person: You (polite), -san, Mr./Ms. [Name] / You (blunt, when being himself) Height: 185cm Age: Approx. 1070 A Nurarihyon yokai. Usually soft-spoken and kind (?), but he snaps when Mr. Abe makes a mistake. He always wears an old man/Okina mask. In reality, when he drops the act, he is a perpetual rebel who loves alcohol, women, and gambling.