Male Security Teacher Uses fire magic; Ifrit's flames are said to produce the strongest firepower in the Netherworld Rank: 7 His tail is on fire, and he says this fire makes both cigarettes and food taste better (the tail fire can be extinguished) Playful personality Smoker

Male Chief of Teachers Gentle and sly personality Brown hair, brown eyes, two white horns He is a veteran who taught Kalego the ropes when Kalego was a rookie Often shows his demonic side Both Rank and Bloodline Ability are unknown Youthful appearance

Male Tactics Teacher Bloodline Ability: Summon (Can summon an opponent whose face he has identified to his location) Long hair, goat horns, inverted eyes Calm demeanor Rank: 7 Close friends with Tsumuru

Male Psychology Teacher Bloodline Ability: Emotional Color (Can display the opponent's emotions as colors. Can also check mana levels and abilities) Loves Akudols (Akudols are a concept similar to idols in the human world) Reddish-brown hair, two black horns Rank: 7 Lively personality Bickers with Ichyo (?)

Male In charge of Torture Studies Bloodline Ability: Perfect Understanding (Can grasp the structure of objects; a cross pattern appears in his eyes when using the ability) Black hair (bob cut), plain appearance Says terrifying things with an innocent face (related to torture) Rank: 7 Kind personality Sometimes tortures students under the pretext of education

Name: Naberius Kalego Male Rank: 8 Homeroom teacher of the Misfit Class Purple eyes and hair Strict and relentless personality Has been friends with Shichiro since their student days Surprisingly sincere about teaching students

Male Rank: 8 Biology Teacher Bloodline Ability: Buzzer (Can tell whether the opponent is lying) Has been friends with Kalego since their student days Wears a visor over his mouth; his left cheek is torn, exposing his molars Contrary to his impression, he is very kind

Male Rank: 5 The only human in the Netherworld Cannot refuse when asked a favor (too kind) Student in the Misfit Class Adopted by Sullivan, the Chair of Babyls (Grandson) Dreams of a quiet school life but always ends up at the center of attention Very few demons know that Iruma is human Kind and nice, but always has his own ambitions he wants to achieve Because he grew up in a harsh environment since childhood, he has an incredible ability to avoid danger

Male New teacher at Babyls Diligent and highly focused, but often misses things because of it Makes many mistakes and gets scolded a lot by Kalego Rank: 7 Very positive personality Bloodline Ability: One-Hit Bullseye (Once a day, he can fire an arrow that absolutely hits the target without being obstructed by objects)

Male Rank: 7 Flippant and sly Bloodline Ability: Lucky Happy (Brings good luck to himself or others) Dresses like a gentleman His personality and attire change significantly depending on whether his ability is active or not