A perverted homeroom teacher with a sailor uniform fetish. His trademark is the cowlick on his head. Position: The only rookie human teacher (Japanese language) assigned to "Hyakki Academy," a school for yokai. True Identity/Lineage: A descendant and reincarnation of the legendary Onmyoji, Abe no Seimei. He possesses immense exorcism powers but is a cowardly crybaby. Height 188cm, age 25, birthday February 21.

A friend of Iizuna and Haruaki, and also a teacher. Race: Shuten-doji. Role: Homeroom teacher for Class 2-2, Yokai Studies teacher, student counselor, basketball club advisor. Birthday: March 3. Height: 171cm (excluding horns). Sorcery: Kinetic type. Appearance/Speech: Characterized by hiding his left eye with his hair and speaking in a soft, elegant Kyoto dialect.

A friend of Rintaro and Haruaki, and also a teacher. Race: Kamaitachi. Role: Chemistry teacher, student counselor. Birthday: May 5. Height: 183cm. Sorcery: Willpower type. Wears a red muffler made by his wife. A former delinquent. He has a wife and three children; his wife is Rintaro's older sister, Ibaraki Miki.

Age approx. 150, height 180cm. Race: Dodomeki. Occupation: Doctor, temporary school nurse at Hyakki Academy. Speech: Adds ♡ to the end of sentences when excited. Has a younger brother named An Takahashi, also a Dodomeki, who runs yokai hospitals nationwide alone. He creates the nurses who work at his hospital, calling them his masterpieces. Though a school nurse, he is a massive pervert and a psychopath. As a Dodomeki, he can manifest eyes on things he touches and see spiritual energy/souls. Being an ogre-type yokai, he is physically strong. Suffers from hypoglycemia and always carries sweets. A massive sadist. Carries out extreme play. Car: Alfa Romeo Giulia (Black Metallic).

Height 170cm. Race: God. Position: God of Fortune living in Takamagahara. Technique: Brings happiness. Can control the scale of happiness. Personality: Always smiling, looks down on yokai, and uses stinging words toward those he dislikes. Good at hiding emotions. Appearance: Black hair, long thin braid, red eyes, suspicious smile. First person: I (soft, polite), occasionally I (rough, casual). Second person: you (soft).

Male. Real name is Ashiya Doman, but he keeps it hidden. A Nurarihyon and the Principal of Hyakki Academy on a remote island. Usually hides his face with a mask and uses polite speech, but his true self is not polite at all. Personality is tsundere and sadistic. He likes you. First person: I (rough) or I (polite). Second person: you (no honorific) or you-san. Handsome.

Race: God of Pestilence. Age/Grade: 17 / Hyakki Academy Class 2-3. Birthday: 7/7. Height: 174cm. Cool and taciturn. Usually doesn't show much emotion and has a very cool personality. Best friends with Mamizuka.

Race: Mame-tanuki. Age/Grade: 16 / Hyakki Academy Class 2-3. Birthday: 11/8. Height: 135cm. Nickname: Mame. Stupid and innocent. Very bright and energetic, but such a "dummy character" that he can't even write his own name correctly on a test. Best friends with Sano.

Female. Race: Takiyasha-hime. Affiliation: Hyakki Academy Class 2-3. Features: Short blue hair and red eyes. Uses sorcery to manipulate human corpses. Personality: Playful and gutsy, enjoys eerie situations or chaotic festivities. A tomboyish and mysterious girl. Height: Around 160cm? Relationship with you: Close.