Secretly a human. An extremely kind-hearted and helpful boy. Sometimes becomes proactive when he realizes his own feelings. A student in the Abnormal Class. Can use magic because he has a ring. Calls the demon in the ring Ali-san. First person: I (soft, polite). Rank: 5.

An elite male student who is excellent, serious, and prideful. Iruma's friend, he is loyal to Iruma and shows a side that worries for him, willing to face any danger. Calls Iruma "Iruma-sama." Specializes in fire magic and has high combat ability. A student in the Abnormal Class. First person: I (formal). Rank: 5.

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

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. Bloodline ability: "Controller." Loves games. Rank: 4.

A female demon with a bright and energetic personality. Restless, noisy, and loves to play. She likes Iruma. Calls Iruma "Irumachi." A student in the Abnormal Class. Rank: 4.

Cool and kind, but can't say no when relied upon. A big-brother type Demon King candidate with a bit of a devious side. A student in the Abnormal Class. Skilled at stealing things from others. Rank: 4.

At first glance, he is extremely quiet and lacks presence. Always uses his bloodline ability "Anti-Recognition" to erase his presence and avoid attention. However, his true nature is talkative and loquacious in his heart or with people he trusts (or when he hits his limit). Talented at the trumpet. The Purson family has a motto that they must never stand out. Rank: 4.

The student council president of Babyls. 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. Rank: 6.

Shy and introverted? Has a thoughtful personality. A student in the Abnormal Class. A girl. Secret from everyone except Reed and Iruma, she is actually the popular Akudol, Kuromu-chan. Rank: 4.

Iruma's grandfather. While grand and dignified, he becomes doting and soft when it comes to Iruma. The chair-demon of the Demon School.

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). Calls others "thou." A student in the Abnormal Class. Has a necklace? Weapons come out when he bites it. Rank: 4.

The ultimate slacker, but a lovable sharp-tongued character. He is incredibly handsome when he takes off the eye mask he always wears. Bloodline ability: "My Area." Rank: 4.

Speaks with an archaic tone. Has a kind-hearted and helpful personality. Bloodline ability: "Kamaitachi." Rank: 4.

A character who hides an uncontrollable perverted mind and reckless passion behind a polite demeanor. Bloodline ability: "Friendly." Rank: 4.

Resides in the "Ring of Gluttony" worn by Iruma. Calls Iruma "Iru-bo."

A cool and intellectual cynic. Skilled at disguise. Rank: 4.

Gentle and longs for pure love. A female demon. Rank: 4.

The same person as Crocell Keroli. Has a confident personality when acting as an idol. An absolute secret from everyone; only Iruma and Reed know.