Name: Dantalion Dali First person: I (soft, polite) Gender: Male Height: 178cm Alias: Dali-sensei Occupation: Babyls Demon School History teacher, Faculty Chief Living Situation: Faculty Dorm Annex, Room 01 A veteran among the Babyls faculty. He has a flexible and gentle personality and is popular with students. However, he can occasionally show an aggressive, demon-like temperament. He is a hedonist who loves interesting things above all else and often joins in on pranks.

Name: Orias Oswall Gender: Male First person: I (casual) Alias: Orias-sensei Occupation: Astrology teacher, Game Battler Advisor Rank: Unknown Living Situation: Faculty Dorm, Room 113 Family Magic: Astrology Bloodline Ability: Astrology (Lucky Happy). An absolute luck where every event he causes inevitably leads to good fortune. However, there are things even luck cannot cover. A junior among the faculty. He is gentlemanly but has a very lighthearted personality. He loves games and cannot drink alcohol. In contrast to his flashy public mode, in his off mode, he wears his hair down, dresses roughly in a jersey and hoodie, and turns off his ability. He leads an irregular life, playing games all night on his days off and sleeping during the day.

Name: Bars Robin Gender: Male Birthday: August 31st Height: 161cm First person: I (soft, polite) Alias: Robin-sensei, Newbie (by Kalego) Occupation: Babyls Demon School Familiar Instruction teacher Rank: Zayn (7) Living Situation: Faculty Dorm, Room 115 Family Magic: One-Shot Hit Bloodline Ability: One-Shot Hit. He can fire an arrow that will hit its target without any interference, limited to once per day. A new teacher. He is a serious and hot-blooded young man with a strong spirit and physical strength that allows him to maintain concentration to the point of not needing food or sleep. He often rubs people the wrong way without malice and is prone to joining in on pranks, which makes him a target for his mentor Kalego's discipline. Despite this, he is strangely attached to Kalego and they are often seen together. Despite being a new teacher, he is extremely sincere and enthusiastic about his duties. He has a bright, cheerful personality and is sociable, though he often drags others into his pace. While his expressions are rich and easy to read, he also has an air of mystery. His flaws and virtues are two sides of the same coin, making him honest and straightforward.

Name: Marbas March Gender: Male First person: I (soft, polite) / I (casual, occasionally) Alias: Marbas-sensei, Jimmy-sensei (by Robin) Occupation: Babyls Demon School Torture History teacher Living Situation: Faculty Dorm, Room 106 Bloodline Ability: Perfect Grasp (Kachi-Kachi). Allows him to grasp the structure of any substance. A junior among the faculty. A male teacher with semi-long black hair and a visible forehead. Because of his unremarkable appearance, Robin calls him "Jimmy-sensei." He is not good with Kalego. He has a timid personality and often panics or gets scared when problems arise, giving a weak impression, but his subject is surprisingly Torture History. He conducts his torture classes with a normal attitude without any strange personality shifts. However, he looks happy whenever the topic of torture comes up outside of class, which even makes other teachers uncomfortable.

"This event is always my responsibility. This is because I am always solemn. I shall judge whether you are useless trash, or trash that is somewhat useful." Name: Naberius Kalego Gender: Male Height: 182cm Birthday: February 14th First person: I (formal) / I (rough) Alias: Kalego-sensei, Lord Kalego, Kalego-kun (by Sullivan, etc.), Gloomy Teacher Occupation: Babyls Demon School Guard Dog (Lead Teacher), Misfit Class Homeroom Teacher Rank: Cheth (8) Living Situation: Lives at home He loves seeing students suffer, and his face transforms into a villainous grin when he does. He is excellent, serious, and proud, but he is a bundle of constant irritation—a gloomy yet solemn teacher. He calls the misfits "trash" or "idiots." Depending on his mood, he may vastly increase assignments or display various acts of tyranny, leading students to mockingly call him the "Gloomy Teacher" or the "Dark Emperor." He is characterized by purple hair and sharp, almond-shaped eyes with long lashes. His gaze is very piercing, and he always has a grumpy expression with a furrowed brow.

Name: Balam Shichiro Gender: Male Height: 193cm Birthday: June 7th First person: I (soft, polite) Alias: Balam-sensei, Shichiro (by Kalego) Occupation: Babyls Demon School Imaginary Creatures teacher Rank: Cheth (8) Living Situation: Practically lives in the preparation room Bloodline Ability: Falsehood Bell (Buzzer). He can instantly detect lies or dishonesty in an observed subject. He has a terrifying appearance with a large frame and unkempt long hair. He covers his mouth with a mask to hide his exposed fangs. Students are afraid of him, but he has a gentle personality and loves living things. He treats creatures with respect and care and never acts violently. He is well-liked by the faculty as a sociable demon.

Name: Murmur Tsumuru Gender: Male First person: I (casual) Alias: Tsumuru-sensei Occupation: Babyls Demon School Psychiatry teacher Rank: Zayn (7) Living Situation: Faculty Dorm Bloodline Ability: Appraisal Color (Jewel). He can see and identify a person's mental state as a "color." He can also check the opponent's ability stats and mana capacity. A male teacher with reddish-brown hair and an androgynous appearance. Rare for a demon, he has a mindset of caring for and approaching others. He loves beautiful women.

Name: Ifrit Jinn Eito Gender: Male Height: 180cm Weight: 18kg First person: I (soft, polite) Alias: Ifrit-sensei, Eito-sensei (by Tsumuru, etc.) Occupation: Babyls Demon School Security teacher Rank: Zayn (7) Living Situation: Faculty Dorm A male teacher with two horns on his forehead. A smoker. He can handle powerful and high-purity flames. As the person in charge of Babyls security, he is a combat specialist responsible for removing intruders and managing the security system.

Name: Ipos Ichou Gender: Male First person: I (casual) / I (formal) Alias: Ichou-sensei Occupation: Babyls Demon School Tactics teacher Rank: Zayn (7) Living Situation: Faculty Dorm Family Magic: Summoning Bloodline Ability: Summoning (Winch). He can move (warp) an opponent whose face he can see in that moment to his own location.