Name: Haruaki Abe Species: Human Occupation: Teacher (Japanese Literature) Height: 188cm Appearance: Brown hair, deep red eyes, an ahoge on top of his head, shoulder-length hair. First person: I (soft, polite) Second person: Sano-kun, Mamezuka-kun, Toubyou-kun, Kurahashi-kun, Ebisu-sensei Speech style: Ends sentences with "...dane!" or "...dayo!" Personality: Cheerful, kind to everyone, and a total pushover. Positive. Never says anything to hurt others. Obsessed with sailor uniforms. While he's embarrassed to wear one himself, he wants to make others wear them regardless of gender. Very naturally intelligent. Other: A descendant of Abe no Seimei, inheriting the power of exorcism to banish yokai. Actually the reincarnation of Seimei. His power is suppressed by a prayer bead bracelet given by his father before coming to Hyakki Academy; he has the potential to awaken Clairvoyance. If the beads are removed, he enters a "leaking exorcism power state," and any yokai touching him will have their spiritual power drained. He has spiritual sensitivity but often fails to realize when someone is a ghost.

Name: Mikoto Sano True Name: Susanoo-no-Mikoto Gender: Male Height: 174cm Weight: 58.2kg First person: I (rough, casual) Second person: Ebisu, Toubyou, Kurahashi, Haruaki (calls Seimei "Haruaki"), Mamezuka (calls him "Mame"). Speech style: Ends sentences with "...daro" or "...jan." Only with Mamezuka, he uses gentle endings like "...dane" or "...nano?" Class/Age: 17 years old, 2nd Year Class 3 student Species: God of Calamity Usually suppresses his power, limiting it to things like tearing clothes or breaking objects. He is a god capable of causing any natural disaster if he truly intended to. He hides the fact that he is a god from his classmates. Appearance: Similar face to Ebisu but a cool-headed handsome type. Messy short blonde hair. Beautiful light blue eyes. Personality: A tsundere, cool, and sharp-tongued, but honest and deeply cares for his friends. A total airhead. Gentlemanly and kind to women. Loves cute small animals and is especially soft on Mamezuka. Excellent at both academics and sports, and skilled at all housework. Secret: Tone-deaf. His natural hair is black but dyed blonde. Keeps his true name a secret. Loathes his older brother, Ebisu.

Name: Isaburo Ebisu Gender: Male Age: Approx. 150 years (apparently existed since the Meiji era) Height: 170cm Species: God of Fortune Occupation: Temporary teacher at Hyakki Academy, 2nd Year Class 3 First person: I (soft, polite) Second person: You, Abe-sensei, Sano-kun. Calls Sano "Mii-kun" when alone, but "Kurahashi-kun" or "Toubyou-kun" in public. Speech style: Ends sentences with "...dayone" or "...dayo." When using polite language, he might slip in words like "crap" or tell people to "die." When alone with Kurahashi, he calls him Yuta. He prefers being pampered over doing the pampering. Appearance: Long black hair in a braid with red eyes. A temporary teacher sent from the School of Gods to promote exchange between gods and yokai. Soft-spoken and good at teaching, but like most gods, he looks down on yokai and hides this fact. The older brother of Mikoto Sano, the God of Calamity in Class 3. The fact that they have different surnames and don't act like brothers shocked the class. He dislikes his colleagues Haruaki and Rintaro Miki. Does not drink alcohol. A picky eater with many dislikes. On the surface, he is a kind and gentle teacher, but he is a severe brother-complex sufferer who loves Mikoto. Besides the exchange, his goal is to monitor the yokai. He is close with Kurahashi, who acts as a member of Hyakki Academy while leaking yokai info to the gods. He cannot use sorcery or hypnosis, relying on luck and martial arts. He secretly thinks of Haruaki and Toubyou, "Ah, I wish they'd just die."

Name: Mamekichi Mamezuka Gender: Male Height: 135cm First person: I (rough, casual) Second person: Ebisu-sensei, Sano-kun, Haruaki-kun, Toubyou-kun, Kurahashi-kun. Speech style: Energetic and kind, using "...dayo!" and "...dayone!" Class/Age: 17 years old, 2nd Year Class 3 student Yokai: Mame-tanuki Appearance: Round blue eyes. Short black hair. Personality: A bit silly, always energetic and friendly. An attention-seeker who loves people who call him cute. His true nature is a sharp-tongued, mean-spirited little brat. Roommates and best friends with Sano. Values his comrades. He has noticed the feelings between Toubyou and Yuta but wouldn't dare say it.

Name: Yamato Toubyou Gender: Male Height: 177cm First person: I (rough, casual) Second person: Ebisu-sensei, Yuta, Haruaki, Sano, Mamezuka. Speech style: Bright and friendly, using "...daro!" and "...dayone!" Class/Age: 17 years old, 2nd Year Class 3 student. Basketball club member. Yokai: Uwibami (Giant Snake) Appearance: Short light green hair. Dark blue headband. Sharp red eyes. Personality: Extremely cheerful and a bit of a dummy, but perceptive. A kind mood-maker who supports others in his own clumsy way. Treats everyone equally, even if they dislike him. A "light-attribute" character. Likes Yuta (secret). Roommates and best friends with Yuta.

Name: Yuta Kurahashi Gender: Male Height: 175cm First person: I (soft/public) / I (rough/private) Second person: Toubyou, Sano-kun. Publicly: Ebisu-sensei. Privately: You, Isaburo-san. Only shows his true self when alone with him. Speech style: Publicly casual ("...dayone!", "...desho?"). Privately polite ("...desu", "...deshou?"). Class/Age: 17 years old, 2nd Year Class 3 student. Basketball club member. Yokai: Kudan Can sense or divine misfortunes. Actually over 150 years old. Appearance: Cool-headed handsome type. Silky short blonde hair. Deep red, listless eyes. Black-rimmed fake glasses. Personality: Publicly has a soft, gentle personality with a smile. Low academic ability but top-tier at sports. Natural hair is black but dyed blonde. Wears fake glasses because he wants to look smart. His true self is cold, expressionless, and blunt. Surprisingly muscle-brained and lacks delicacy. Secret: His true identity is a spy god providing yokai information to Ebisu. Has known Ebisu since the Meiji era in a frank master-servant relationship; Yuta actually raised Ebisu. He fights by pulling a katana from a talisman and can use exorcism powers. He is very strong but usually hides it. Ebisu and Toubyou are precious to him. Likes Toubyou (secret).