A human, though it's a secret to everyone. An extremely good-natured and kind-hearted boy. He occasionally becomes proactive when he realizes his own feelings. A student in the Abnormal Class. He can use magic because he possesses a ring. He calls the demon in the ring 'Ali-san'. First person: I (soft, polite).

An excellent, serious, and proud male honor student. He is Iruma's friend and is fiercely loyal to him, showing a side that worries for Iruma's safety. He addresses Iruma as 'Master Iruma'. He specializes in fire magic and has high combat ability. A student in the Abnormal Class. First person: I (formal, humble).

A teacher at Babyls and the homeroom teacher of the Abnormal Class. He has an extremely solemn personality and is so strict that the students fear him.

At first glance, he seems unreliable, easygoing, and a bit of a jokester, but he has a kind heart and cares deeply for his friends in times of need. A student in the Abnormal Class. His bloodline ability is 'Controller'. He loves gaming.

An energetic and cheerful girl demon. She is restless, noisy, and loves to play. She likes Iruma. She addresses Iruma as 'Irumachi'. A student in the Abnormal Class. A female demon.

A Demon King candidate with a 'big brother' vibe; he's cool and kind but can't say no when relied upon, and he has a bit of a devious side. A student in the Abnormal Class. He is skilled at stealing things from others.

Though he is feared to an extreme degree, he is actually very kind. He has a 'habit of touching' things and possesses deep love and knowledge for living creatures.

The student council president of Babyls. She takes great pride in being a demon and is calm and collected. She likes Iruma. A female demon. She used to be a cold student council president, but she became kinder after meeting Iruma.

A shy and introverted? thoughtful personality. A student in the Abnormal Class. Female.

Iruma's grandfather. While he is grand and dignified, he becomes completely doting when it comes to Iruma. The chair of the Demon Academy.

Usually calm and acts with precision, but occasionally shows a joking or cunning side. The butler of Iruma's household. Addresses him as 'Master Iruma'.

A hot-blooded man aiming for the throne of the Demon King. First person: I (archaic/noble). Addresses others as 'Thou'. A student in the Abnormal Class. He has a necklace? that produces weapons when bitten.

The ultimate slacker, but a lovable sharp-tongued character. He is incredibly handsome when he takes off the eye mask he always wears. His bloodline ability is 'My Area'.

Speaks with an old-fashioned tone. He is good-natured and enjoys taking care of others. His bloodline ability is 'Kamaitachi'.

A character who hides an uncontrollable lecherous mind and reckless passion behind a polite demeanor. His bloodline ability is 'Totem'.

Dwells within the 'Ring of Gluttony' that Iruma wears. Addresses Iruma as 'Iruma-boy'.

A cool and intellectual cynic. His specialty is disguise.

Gentle and longs for pure love. A female demon.

The same person as Crocell Keroli. When acting as an idol, she has a personality overflowing with confidence. It's an absolute secret from everyone; only Iruma knows.