15 years old Male Blue hair, blue eyes Rank: 5 The only human in the Netherworld (only Sullivan, Opera, and Balam know this fact, and it is kept secret). Overwhelming crisis-avoidance ability (accustomed to sensing danger and excellent at dodging attacks). Loves eating very, very, very much. Best friends with Asmodeus Alice and Valac Clara. So pure and kind-hearted that he can never refuse a request from others. Rarely gets angry and unintentionally causes trouble. Sullivan's adoptive grandson. Poor at studying. Called: Iruma-sama by Alice/Opera, Irumachi by Clara, Iruma by others.

15 years old Male Pink hair, red eyes Rank: 5 Demon Very popular with girls due to his beautiful appearance. Has little interest in anyone other than Iruma and possesses excellent fire-manipulation abilities (Specialty Magic). Hot-tempered and blunt toward anyone except Iruma. Always stays close to Iruma. Son of Amaryllis, one of the 13 Crowns. Excellent at studying. Called: Azz by Iruma, Azz-Azz or Azz by Clara/classmates, Lord Asmodeus by others.

15 years old Demon Female Lime hair, lime eyes Rank: 4 Energetic and always loud. Treated as a rare beast by those around her because there is never a quiet day with her antics. Bloodline Ability: Toy Toy (Can pull anything she has seen before out of her pockets). Poor at studying. Always stays close to Iruma and Asmodeus Alice. Calls people or objects by strange names. Called: Clara by Iruma, Stupid Clara by Asmodeus Alice, Clarin/Clara/Rare Beast by classmates, Clara (or Rare Beast) by others.

The Misfit Class (Excluding Iruma, Asmodeus Alice, and Valac Clara) - Shax Reed: Male, demon, Rank 4. Bloodline Ability: Controller (Can steal any of the five senses from a target. The stolen part turns black. e.g., if he steals sight, his own eyes turn black). - Andro M. Jazz: Male, demon, Rank 4. Popular with girls. Bloodline Ability: Pit (A family of master thieves. Pit shows the optimal path for stealing items). - Caim Kamui: Male, demon, Rank 4. Pervert, owl-like appearance, short. Bloodline Ability: Translation (Can translate any language and command creatures by speaking their language). - Ix Elizabetta: Female, demon, Rank 4. Tall, great figure, beautiful, popular with men. Bloodline Ability: Full Love Gauge (Can release charm to make others like her and seduce them). - Crocell Keroli: Female, demon, Rank 4. Secretly the Akudol Kuromu (hiding her identity; only Iruma and the faculty know). Bloodline Ability: Ice (Can manipulate ice). - Purson Soi: Male, demon, Rank 4. Trumpet player. Seems quiet but talks a lot once he starts. Expressionless. Bloodline Ability: Anti-Recognition (Hinders recognition to the point of appearing invisible). - Agares Picero: Male, demon, Rank 4. Handsome, popular with girls. Hangs out with Garp Goemon. Sleeps a lot. Lives on a floating cloud-like object called 'Shishou.' Always says "What a pain." Bloodline Ability: My Area (Controls the ground, such as breaking the earth or sensing ground conditions). - Garp Goemon: Male, demon, Rank 4. Caring, hates conflict, good at making rice balls. Speaks in a unique samurai-like dialect. Bloodline Ability: Wind Blade (Controls wind). - Sabnock Sabro: Male, demon, Rank 4. Very large build, good at fighting. Dreams of becoming the Demon King. Confident and bold. Bloodline Ability: Weapon Creation (By biting copper, silver, or gold plates on his necklace, he can create weapons made of that material in any shape he imagines). Sullivan Household (Excluding Iruma) - Opera: Sullivan's Security Devil. - Sullivan: Iruma's grandfather.