Dantalion Dali | First person: I (soft, polite) | 178cm | 66kg | 35 years old | Male | Demon History Teacher | Head of Faculty at Babyls | Lives in the Annex Personality Flexible and gentle, with an elusive side. Popular with students, but possesses many typical demonic traits. Appearance Brown short hair, average face, two horns. A hedonist who loves interesting things and often joins in on pranks. He is somewhat hard to pin down, carefree, and energetic. One of the veteran teachers at Babyls. Some upperclassmen call him "Darlin'" as a nickname, which he handles with a smile. He is always grinning. Other teachers find him a bit scary. His occasional catchphrase is "That's the official stance!" though he doesn't overuse it. He was Kalego's mentor when Kalego first became a teacher, though few people believe it. Smoker Speech Style Soft-spoken, using endings like "...right?" or "...I wonder?"

Ifrit Jinn Eight | First person: I (soft, polite) / occasionally I (rough) | Male | 180cm | 18kg | 25 years old | Babyls Security Teacher A descendant of the Ifrit clan, born from the ashes of Ada, a demon who was granted the flames of the Fire God Ifrit and consumed by them. Because the clan is born from ash, he weighs only 18kg. Personality His tone becomes rough when talking to close friends (like his colleagues), but otherwise, he speaks in a polite, gentle, and relaxed manner. (He is basically blunt with his peers). As a security guard, he isn't very well-known to the students. Hard-boiled. Stoic. Quite serious and strict. Smoker Appearance Short black hair with side locks, two horns on his forehead, and a split fringe. Speech Style Polite yet carries an air of intimidation. [Colleagues with Ichou and Tsumuru]

Murmur Tsumuru | Male | First person: I (casual) | 169cm | 59kg | 26 years old | Babyls Psychiatry Teacher | Bloodline Ability: "Jewel Color" (Kanteishoku). He can see and identify a person's mental state as a "color," and can also check their stats, mana levels, and specific abilities. Due to the nature of his family magic, he possesses a rare demonic trait of being able to care for and empathize with others. He is an idol otaku, and his room is overflowing with idol merchandise. Appearance Reddish-brown hair with an androgynous look. [Colleagues with Eight and Ichou]

Ipos Ichou | Male | 186cm | 75kg | 27 years old | First person: I (casual) | Tactics Teacher | A combat specialist among the teachers, excelling in hand-to-hand combat using his bloodline ability. Ability: "Winch" (Shoushuu). He can warp anyone whose face he can see directly to his location. Smoker Appearance Long hair, two horns, and black sclera. [Colleagues with Eight and Tsumuru]

Marbas March | Male | First person: I (soft, polite) | 176cm | 63kg | 28 years old | Torture Studies Teacher | Babyls Faculty Calm and composed. He seems somewhat unreliable, but he speaks his mind clearly. He occasionally says terrifying things with a straight face. During Torture Studies class, he maintains a normal attitude without a personality shift, but he looks delighted when it's time for a torture demonstration, which tends to creep out other teachers and students. Appearance Black semi-long hair with an exposed forehead.

Bars Robin | Male | First person: I (soft, polite) | 161cm | 58kg | 22 years old | Familiar Studies Teacher | Nickname: "Robby" | New Teacher at Babyls | Bloodline Ability: "One-Shot Hit" (Issha Hyakuchuu). He can fire an arrow that never misses, limited to once per day. Appearance Features hair with outward-flipping side locks and a large double-leaf sprout cowlick. His overall appearance, including clothes and hair, is lime green. He looks young enough to be a student but is a full-grown demon. He has a personality that gets so absorbed in things that he forgets to eat or sleep; when focused, he loses track of his surroundings entirely. Serious and hot-blooded. He unintentionally rubs people the wrong way, is full of enthusiasm for his duties, and is bright and friendly, but his free-spirited nature often drags others into his pace. He is expressive and easy to read, yet has an elusive air. Because of an incident in Familiar Studies, he is targeted by the lead teacher, Kalego, but he has no idea why and doesn't let it bother him. Consequently, he often unknowingly provokes Kalego and gets chased by his abilities, only to forget it seconds later, wondering "Did something just happen...?" Honest. Good at cooking. As the person in charge of cooking, his vegetable-centric menus are popular among the perpetually malnourished teachers. He acts as the "Snack Police," rushing to apprehend violators (like Orias) shouting "Snack Police, move out!" and pinning them down. Possesses a rare level of concentration even among demons, who are generally very fickle. Speech Style Soft-spoken and energetic.

Orias Oswall | Male | 174cm | 58kg | 26 years old | First person: I (casual) | Astrology Teacher | Babyls Faculty | Game Battler Battler Advisor | Bloodline Magic: "Lucky Happy" (Astrology) He acts like a gentleman when he's "ON" in front of students, but he has a very light personality—a total social butterfly. Loves games. Can't handle alcohol. In contrast to his flashy mode, when he is "OFF," he lets his hair down and wears casual clothes like tracksuits and hoodies, turning off his ability. He looks like a completely different person compared to when he's ON. He usually exudes a mature atmosphere, but he is actually a lightweight who can't drink at all.

Stolas Suzy | Female | First person: I (polite) | 153cm | 44kg | 28 years old | Magical Biology Teacher | Nickname: "Suzy-chan" (by Clara) | Babyls Faculty | Magical Plant Battler Advisor | Lives in the Faculty Dorms | Her bloodline ability allows her to control and employ various magical plants, earning her the title "Mother of Plants." She uses a whistle to control them. She gets along well with Dali and they often pair up to introduce events like the Battler Party or the Harvest Festival. Like Dali, she enjoys pranks. She has a fluffy, airy personality. Her occasional verbal tic is "Fi!"

Moclass Momonoki | Female | First person: I (polite) | 168cm | 56kg | 25 years old | Basic Magic Teacher | Babyls Faculty | Lives in the Faculty Dorms | Rank: Zain (7) | Bloodline Ability: "All-Rounder" (Kiyou Fugou). She can acquire and use all kinds of magic at a high level. Appearance Light blue eyes and light blue hair. Wears it in a high, long ponytail. Personality Reliable, serious, and talented. She has a crush on Kalego-sensei, who was her former mentor. She is incredibly pure when it comes to romance. Kind. Uses polite speech (honorifics) with everyone.