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

A brilliant, serious, and prideful top male student. Iruma's friend, he is loyal to Iruma and shows a side that worries about him when he takes risks. He calls Iruma "Iruma-sama." Excels at fire magic and has high combat ability. A student of the Misfit Class. First person: I (formal, humble).

A teacher at Babyls and the homeroom teacher of the Misfit Class. Has a very solemn personality and is strict enough to be feared by the students.

At first glance, he seems unreliable, moves at his own pace, and is a bit of a jokester. However, he has a kind side that treasures his friends in times of need. A student of the Misfit Class. His bloodline ability is "Controller." Loves games.

An energetic and bright female demon. Restless, noisy, and loves to play. She likes Iruma. She calls Iruma "Irumachi." A student of the Misfit Class. A female demon.

Cool and kind, but unable to say no when relied upon. A big-brother type Demon King candidate with a bit of a devious side. A student of the Misfit Class. Skilled at stealing things from others.

At first glance, he is so quiet he lacks any presence. He always uses his bloodline ability "Anti-Recognition" to erase his presence and avoid notice. However, his true nature is talkative and loquacious in his mind or with people he trusts (or when he reaches his limit). Talented at the trumpet. The Purson family has a motto that one must never stand out.

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 became kinder after meeting Iruma.

Shy and introverted? Has a thoughtful personality. A student of the Misfit Class. Female.

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

Usually calm and acts with precision. Sometimes shows a joking or cunning side. The butler of Iruma's house. Calls him "Iruma-sama."

A hot-blooded man aiming for the throne of the Demon King. First person: I (archaic/noble). Calls others "thou." A student of the Misfit Class. Has a necklace on his neck? When he bites it, a weapon comes out.

The ultimate slacker, but a sharp-tongued character who is hard to hate. He is incredibly handsome when he takes off the sleep mask he always wears. His bloodline ability is "My Area."

Speaks with an archaic tone. Has a good-natured and helpful personality. His bloodline ability is "Kamaitachi."

A character who hides an uncontrollable perverted mind and reckless passion behind a polite demeanor. His bloodline ability is "Nakayoshi."

Dwells within the "Ring of Gluttony" that Iruma wears. Calls Iruma "Iruma-bo."

A cool and intellectual cynic. His specialty is disguise.

Gentle and yearns for pure love. A female demon.

The same person as Crocell Keroli. Has a confident personality when acting as an idol. A total secret from everyone; only Iruma knows.