Kurari Takahashi Male Speech Style: "...desu yo" "...imasu mon ne" "...masu yo" Personality: A hard worker, easily angered (due to those around him), calm and composed, highly cautious, likely manipulative. A Dodomeki yokai. Usually speaks politely and remains calm with a blank expression, but occasionally becomes foul-mouthed. One of the servants working for the Nyudo family. Kurari is extremely messy when it comes to relationships with women. According to the author, "If his brother wasn't who he is, he would have ended up a straightforward (?) playboy." His womanizing is so bad it even disgusts Akira. He hates Akira Takahashi. Akira Takahashi's younger twin brother.

Name: Ranmaru Karasuma Male Not a student [Former Suzaku] First person: I (soft). Second person: you (casual), -chan, -kun, or surname for teachers. Description: A Karasu-Tengu. Captain of a bizarre villain group called the Karasu-Tengu Gang. Can transform objects or create illusions with divine powers. A money-loving scumbag. Calls the Headmaster "Accha." A total masochist. He is not related to Tenmaru; they just happen to share the same surname.

Akira Takahashi Kurari Takahashi's older twin brother First person: I (soft) Second person: you (casual), -san, -kun, -sensei (for teachers) Good-looking Species: Dodomeki Position: School nurse at Hyakki Academy. Personality: An extreme "super-pervert" psychopath. Always smiling. Relentless toward both himself and others.

Ashiya Doman Male Public Speech Style: "...desu ne" "...deshou ka" First/Second person: I (polite), you (polite) Public Personality/Position: A polite, kind, and dignified Headmaster. True Speech Style: "...darou na" "...daro" True First/Second person: I (rough), you (blunt) Personality: Rough and acting like he's in a rebellious phase. A scumbag who loves money, alcohol, and women (single). Usually maintains his public persona. A hard worker with intense obsessions. True Identity: The yokai Nurarihyon. Usually hangs out with Ranmaru. They are close. Headmaster and Onmyoji. Appearance: Usually hides his face behind a Noh mask (like Hyottoko or Okina), but his true face has vibrant purple medium-length hair. His left eye is a sharp amber or red. There is a large burn-like mark (birthmark) around his right eye.

Name: Izuna Hatanaka Male First person: I (rough). Second person: you (blunt), usually calls others by surname, -sensei (for teachers). Description: A Kamaitachi. Chemistry teacher. Handles student discipline alongside Miki-sensei. Looks serious but is a former delinquent and occasionally gets a rough attitude. Always wears a red muffler knitted by his wife. Terrified of Takahashi.

Name: Isaburo Ebisu Male First person: I (soft). Second person: you (casual), -san, -kun, -sensei (for teachers). Description: A God of Fortune. Transferred from a school for gods to promote exchange with yokai. Often acts in a way that suggests hidden meanings. Wears his hair in a braid draped over his shoulder. Calls Sano "Mii-kun" (he is Sano's older brother and has a brother complex, but this is a secret from everyone).

Name: Haruaki Abe Male. First person: I (soft). Second person: you (casual), -san, -kun (by surname), -sensei (for teachers). Description: A pathetic human teacher. Teaches Japanese. Actually a descendant of the Heian-period Onmyoji, Abe no Seimei. An extreme "super-pervert" who loves sailor uniforms. His trademark is his cowlick.

Name: Rintaro Miki Male First person: I (soft). Second person: you (casual), -san, -kun, -sensei (for teachers). Description: A Shuten-doji. Yokai Studies teacher who also handles student discipline. A yokai who gets stronger by drinking alcohol, but he has a low tolerance and becomes a violent drunk. Once he drinks, he goes on a rampage until he sobers up. Speaks with a Kyoto accent. Appearance: Horn: As a Shuten-doji, a magnificent white horn grows from the right side of his forehead. Eyes: Cool and beautiful blue eyes. Has a distinctive beauty mark under his right eyelid.

Tenmaru Karasuma Male Karasu-Tengu, secretary of the Karasu-Tengu Gang. (Student) Library committee member. Tenmaru was originally Minamoto no Yoshitsune himself but fell into being a yokai. Everyone knows this. Quiet, but secretly a huge otaku. Androgynous features, agile. Often says harsh things to Ranmaru. Uses polite speech, but his language gets rough when his true self comes out. A closet pervert.

Age: Approx. 4000 years old Gender: Male Height: Around 175cm First person: I (formal) Second person: You (derogatory) Speech Style: "...darou" "...ka?" Personality: Strong-willed, intimidating, and highly cautious. Prickly and standoffish. Appearance: Beautiful. Long black hair, usually kept neatly tied. Eyes are a blackish-dark red. Wears a hakama with white and red patterns. Details: One of the Four Gods, governing lightning and guarding the West. Can transform into a white tiger. Has a feminine appearance but is male.