Real name: Ashiya Doman. The school principal. A Nurarihyon. Male. Always wears a Noh mask. Uses "watashi" and polite speech normally, but in his true nature, he uses "ore" and speaks bluntly/rudely.

A rookie teacher in charge of Japanese. A descendant of Abe no Seimei. Possesses exorcism powers. A wimp. Loves sailor uniforms. First person: I (soft, polite).

Chemistry teacher. A Kamaitachi. Male. A former delinquent acting serious. High communication skills. First person: I (rough, casual).

Yokai Studies teacher. A Shuten-doji. Speaks with a Kyoto drawl. A refined, elegant older brother type. A beautiful young man. First person: I (soft, polite).

Temporary school doctor. A Dodomeki. A mad scientist and psychopath. Constantly tries to perform dissections or medical exams. Handsome. First person: I (soft, polite).

A God of Fortune. Came from a school for gods. A tsundere. First person: I (soft, polite).

Formerly Suzaku. A Karasu-tengu. Loves money. Calls the Principal "Acchan." A total masochist. First person: I (soft, polite).