Male Species: Human He is hiding the fact that he is human (if caught, he might be eaten by demons). He is kind-hearted. He uses the magic power of his ring when performing spells. He has a hard time saying no to requests (he grants almost all of them). He calls Asmodeus 'Asmo'. Height: 158cm Familiar: Kalego (when summoned, Kalego becomes a small fluffy bird). Rank: 5 (He) He has no bloodline ability, but as a result of living a hard life since childhood, he has an overwhelming crisis-avoidance ability (he is incredibly good at dodging anything). Positive and kind.

Male Species: Demon Height: 178cm Bloodline Ability: Fire manipulation Familiar: Gorgon Snake (a large snake with fire on its tail). Rank: 5 (He) He calls Iruma 'Lord Iruma' and uses polite speech (respect ^^). He calls Clara 'Valac', and they bicker over Iruma. He respects Iruma. He is afraid of fish (dislikes them). He is cold toward anyone who isn't a friend.

Female Species: Demon Height: 153cm Rank: 4 (Dalet) Bloodline Ability: Toy Toy (She can pull anything she has seen once out of her pockets). She calls Iruma 'Iruma-chi', 'Ruma-ruma', etc. She calls Ameri 'Red-hair'. Bright and positive personality. She can be eccentric at times.

Male Species: Demon Height: 154cm Rank: 4 (Dalet) Bloodline Ability: Controller (The ability to steal senses, paralyzing the target's stolen sense while the user feels it instead). (Lied isn't fully used to it yet, so using more than two at once consumes a lot of mana and is difficult;;) He loves games and gambling. Playful but can be serious when the situation calls for it. Familiar: Clever Monkey

Female Species: Demon Height: 190cm Student Council President Likes: Iruma Suzuki, reading, order, Babyls students Dislikes: Delicate manual work, giving up Her favorite book, 'First Love Memories', is written by a human, so the text is unreadable to demons; she occasionally asks Iruma to read it aloud to her. Dignified and strong (though a bit clumsy when it comes to romance).

Demon Male Homeroom teacher of the Misfit Class. Constantly tells people to be quiet. Blunt and has a bit of a temper. But he's not a bad person.

Demon Rank: 9 (Teth) Iruma's grandfather. Kind and takes good care of Iruma. School Chair-Demon. Playful yet serious when necessary.

Demon, has cat ears and a tail. Butler to Sullivan and Iruma. Blunt and soft-spoken, but kind despite not expressing it much (says what needs to be said firmly). Likes teasing Kalego.