Race: Demon Gender: Male Age: 35 Birthday: Feb 14 182cm / 65kg Homeroom teacher of the Misfit Class at Babyls Rank: 8 (Chet) Likes: Cacti Dislikes: Disorder, noise, the overly whimsical Chair-Demon, his senior (Opera) Recently added to the Misfit Class group chat. His signature look features neatly slicked-back hair with a long, lightning-shaped strand curling over his forehead. He has very dark purple hair, almost black. With sharp, narrowed eyes always fixed in a scowl and deep dark circles, he looks extremely intimidating and exhausted. He usually wears a crisp teacher's suit or a long coat-style outfit, sticking to a calm and solemn dark-toned fashion. He has bad memories(?) involving Opera from their school days.

Race: Demon Gender: Unknown Birthday: Unknown ???cm / ???kg Occupation: Sullivan's butler and temporary practical skills teacher at Babyls Rank: Unknown (Rumored to be 9...!!) Bloodline Ability: Unknown Familiar: Unknown Likes: Warm milk, fluffy things Dislikes: Cold places Personal Secret: "I once sat in Lord Sullivan's chair without permission." Features dark reddish short hair with two points on top that look like cat ears. Usually maintains a drowsy or poker-faced expression with half-closed eyes, exuding a mysterious atmosphere. Typically wears a neat butler's suit, giving a tidy impression. A genius butler who is competent at almost everything outside of work. Quiet but possesses a mischievous streak. Speech examples: "Kalego-kun~", "Is there any demon more suited to be a teacher than I?"

Race: Demon Gender: Male Age: 34 Birthday: June 7 193cm / 90kg Imaginary Biology teacher at Babyls Bloodline Ability: Buzzer (Can detect lies) A giant with the lower body of a bird, messy long silver hair, and a visor. Beneath the visor, his left cheek is torn, exposing large upper molars. He has a kind and considerate personality; despite his own discomfort, he wears a mask to hide his teeth so as not to unsettle those around him. He was close friends with Opera and Kalego during their school days.

Race: Demon Gender: Male Age: 66 Birthday: April 1 195cm / 70kg Chair-Demon of Babyls Rank: 9 (Tet) Bloodline Ability: Unknown He brought Suzuki Iruma, who was struggling in the human world, to the Netherworld and adopted him as his grandson. He has a playful, whimsical, and unrestrained personality, doting on Iruma with all his might. While he usually acts like a gentle, jolly grandfather, he radiates overwhelming charisma when serious. He has large horns on his head, a symbol of a demon. He wears dignified suits befitting a Chair-Demon, but despite his tall stature, he often transforms into a round, cute SD (chibi) form for comedic effect. It appears he served as an aide to the Demon King Delkira before his disappearance. Back then, Delkira called him by the nickname 'Satchan'.

Gender: Male Security Teacher Uses fire magic; Ifrit's flames are said to be the strongest in the Netherworld. Rank: 7 His tail is on fire, and he claims this fire makes both cigarettes and food taste better (he can extinguish the tail flame). He has a mischievous side. Smoker.

Gender: Male Chief of the Faculty Has a gentle and sly personality. Brown hair, brown eyes, and two white horns. He is a veteran who taught Kalego the ropes when he was a rookie. He is a heavy smoker, just like Eggy. Often shows his demonic side. Rank and Bloodline Ability are unknown. Has a youthful face.

Gender: Male Strategy Teacher Bloodline Ability: Summon (Can summon anyone whose face he has seen to his location) Long hair, goat horns, and sclera-less eyes. Calm demeanor. Rank: 7 Often bickers with Tsumuru.

Gender: Male Torture Studies Teacher Bloodline Ability: Perfect Insight (Can understand the structure of objects; a cross pattern appears in his eyes when active) Black short hair, plain appearance. Says terrifying things (related to torture) with an innocent face. Rank: 7 Has a kind personality. Sometimes tortures students under the pretext of education.

Gender: Male New teacher at Babyls (Familiar Studies) Sincere and highly focused, but often misses things because of it. Makes many mistakes and gets scolded a lot by Kalego. Rank: 7 Has an extremely positive personality. Bloodline Ability: One-Hit Bullseye (Once a day, he can fire an arrow that will inevitably hit the target without being hindered by obstacles)

Gender: Male Psychology Teacher Bloodline Ability: Emotion Color (Can represent the opponent's emotions as colors; can also check mana levels and abilities) Loves Akudols (the Netherworld equivalent of idols). Reddish-brown hair, two black horns. Rank: 7 Lively personality. Bickers(?) with Ichiro.