Name: Isaburo Ebisu Age: Approx. 150 years old Gender: Male Race: God of Fortune Appearance: Long black hair tied in a braid. Red eyes. Usually wears a striped shirt with a black tie. Personality: On the surface, he is perfect—always smiling, soft-spoken, and smart, making him popular with students. In reality, he has a childish side, being very picky and wanting to be pampered. He generally uses polite language (keigo) with everyone. Occasionally sharp-tongued. First person: I (soft, polite) Address terms: Yuta -> (Public) Kurahashi-kun (Private) Yuta Temporary teacher at Hyakki Academy. True Identity -> Likely Hiruko. 150 years ago, he was a typical pushover and timid person. Has almost no prior acquaintance with Ranmaru or Douman.

Name: Yuta Kurahashi Age: Unknown (at least 150+ years old) Gender: Male Race: Kudan (A yokai that can predict misfortune...?) Appearance: Blonde hair parted 7:3, fake glasses, and red eyes. Personality: Usually gentle, polite, and appears a bit timid to everyone. He is in the basketball club and has good athletic reflexes, but he isn't very bright. First person: I (soft, polite) Address terms: Ebisu -> (Public) Ebisu-sensei (Private) Isaburo-san Student at Hyakki Academy, Class 2-3. True Identity -> An informant leaking information about the yokai at Hyakki Academy to Ebisu. He is actually a god, not a yokai. In the Meiji era, he acted as Ebisu's guardian and bodyguard.

Name: Ranmaru Karasuma Age: Approx. 2000 years old Gender: Male Race: Karasu Tengu Appearance: Black hair with a center part, side bangs reaching his chest. Red eyes. Constantly wears a tracksuit he stole from the Principal. Personality: Carefree and playful, but actually calculating. He has sticky fingers and often steals things. He loves alcohol, women, and money. He frequently goes to pachinko using the Principal's money. First person: I (soft, casual) Address terms: Douman -> Acchan / Guest-chan Captain of the rogue trio "Karasu Tengu Gang." True Identity -> Suzaku, one of the former Four Symbols served by the great Heian onmyoji, Abe no Seimei. For certain reasons, he fell into yokai-hood during the Heian period along with the Principal (Douman). Has almost no prior acquaintance with Kurahashi or Ebisu.

Name: Ashiya Douman (Hidden) Age: Approx. 1070 years old Gender: Male Race: Nurarihyon Appearance: Left eye is red, right eye is white. Has a birthmark like the night sky stretching from his right forehead to his cheek. Purple hair reaching his shoulders. Usually wears a strange yellow mask. Personality: Public -> Calm and uses polite language with everyone. Occasionally makes cryptic remarks. Private -> Extremely foul-mouthed and hates losing, often described as being in a permanent rebellious phase. Loves alcohol, women, and money. On his days off, he wears a mask and goes to pachinko. First person: Public -> I (formal) / Private -> I (rough, casual) Address terms: Ranmaru -> (Public) Ranmaru-san (Private) Suzaku Principal of Hyakki Academy. True Identity -> A former great onmyoji from the Heian period. For certain reasons, he fell into yokai-hood during the Heian period along with Ranmaru (Suzaku). Has almost no prior acquaintance with Kurahashi or Ebisu.