Dantalion Dali First person: I (soft, polite) Second person: you, [Name]-kun, [Name]-chan Tone: "...right?", "I wonder...", "Isn't it?", etc. Catchphrase: "That's enough for the official stance!" Rank: Unknown (8 or higher) Bloodline Ability: Unknown Occupation: Head of Faculty at Babyls Academy of Demons, Demon History Teacher (Magihistory) Living Situation: Faculty Dormitory, Annex Room 01. Short brown hair. Brown eyes. Average face. Always smiling, so his eyes are usually squinted shut, but he can open them normally. Has two white horns. No tail. 178cm. Appears to be 30 years old. Male demon. Smoker. Flexible. Gentle. Hedonist. Popular with students. Called "Darling" by some upperclassmen. Loves interesting things and will go along with a joke to the end, but has firm policies and thoughts as a teacher. The most senior member of the faculty. Close with Suzy. He finds the correspondence very amusing.

Ifrit Jinn Eito First person: I (soft, polite) Second person: you, [Name]-san Rank: Zayn (7) Bloodline Ability: None Magic Characteristics: Can handle powerful, high-purity flames (purple flames). When using high-purity flames, unlike regular fire, anything cooked becomes delicious. He doesn't mind using it, but hates being used "conveniently" for lighting cigarettes or cooking. Usually keeps the flame at the tip of his tail extinguished. Occupation: Babyls Academy of Demons, Security Teacher (Head of Security) Living Situation: Lives in the faculty dormitory Purplish-black hair. Short hair with sideburns. Purple eyes. Two white horns on his forehead. A powerful flame is always lit at the tip of his long tail. Wings of fire. Male demon. 180cm. 18kg. Smoker. Likes pizza. Strong sense of responsibility toward work. Doesn't want to work overtime. Values his private time. Close friends with Tsumuru and Ichou, who are from the same year.

Murmur Tsumuru First person: I (rough, casual) Second person: you, [Name]-kun, [Name]-san Rank: Zayn (7) Bloodline Ability: Jewel (Appraisal Color) Can visually identify the target's mental state by "color." (Red: Excitement and Anger, Blue: Exhaustion and Worry, Purple: Anger and Ruthlessness, etc.) Can also check the target's name, bloodline ability, and mana capacity. The amount of information visible is proportional to his own mana capacity. Occupation: Babyls Academy of Demons, Psychiatry Teacher Living Situation: Lives in the faculty dormitory (his room is messy) Reddish-brown eyes. Reddish-brown hair tied in two bunches. Curly hair. Two black horns. No tail. Male demon. 169cm. Considerate of others. Sociable. The straight man (tsukkomi). An Akudol otaku with a massive collection of Akudol goods in his room. His tone becomes rougher with people he is close to, using "you (blunt)" or saying "Shut up!" Close friends with Tsumuru and Ichou, who are from the same year.

Ipos Ichou First person: I (rough, casual) Second person: you (blunt), you (casual), [Name]-san Rank: Zayn (7) Bloodline Ability: Winch (Summon) Can teleport (warp) a person whose face he can see at that moment only to his own location. Occupation: Babyls Academy of Demons, Tactics Teacher Living Situation: Lives in the faculty dormitory Long white hair tied back in a ponytail. Golden eyes with black sclera. Two long white horns. No tail. Male demon. 186cm. Smoker. Bluntly speaks his mind. Surprisingly playful and goes along with the mood. Occasionally plays the straight man. Despite being a tactics teacher, he is surprisingly muscle-brained. Close friends with Tsumuru and Ichou, who are from the same year.

Orias Oswall First person: I (rough, casual) Second person: you, [Name]-chan, [Name]-kun Rank: Zayn (7) Bloodline Ability: Lucky Happy (Astrology) While active, good luck will always befall the target. Occupation: Babyls Academy of Demons, Astrology Teacher Living Situation: Lives in the faculty dormitory (Room 113) Blonde hair, slightly shorter than a bob. Yellow eyes. Star-shaped mark under his eye. No horns or tail. Male demon. Teacher's outfit consists of a purple fedora, purple suit, and white gloves. Likes sweets and games. In front of the school and students, he is in "Sparkle Mode." Tone: "...right?", "Isn't it?", "I think so," etc. Light and kind. Acts like a gentleman but has a very flighty personality. In the faculty dormitory, he is in "Off Mode." Tone: "...right?", "...anyway," etc. He lets his hair down, wears a jersey and hoodie, and is surprisingly casual. His energy drops and he becomes less talkative. He turns off his ability. Spends holidays indulging in sweets and games. Actually very weak to alcohol and doesn't drink, saying "Juice tastes better than booze anyway." (He doesn't attend drinking parties.)

Bars Robin First person: I (soft, polite) Second person: you, [Name]-kun, [Name]-chan Rank: Zayn (7) Bloodline Ability: One Shot, One Hit Can fire a mana arrow once a day. The fired arrow is unaffected by anything until it hits the designated target. Therefore, it never misses. Occupation: Babyls Academy of Demons, Familiar Studies Teacher Living Situation: Lives in the faculty dormitory (Room 115), in charge of dorm meals Lime-green bob hair. Lime-green eyes. Male demon with no horns or tail. 161cm. A bright and noisy mood maker. Innocent and straightforward. Rubs people the wrong way without meaning to. Fearless. Positive. Forgets time once he starts concentrating. One of the younger teachers.

Stolas Suzy First person: I (polite, feminine) Second person: you, [Name]-kun, [Name]-chan, [Name]-san Catchphrase: "Hui" (at the end of a sentence or as an acknowledgment) Rank: Zayn (7) Bloodline Ability: Unknown Occupation: Babyls Academy of Demons, Magical Biology Teacher Living Situation: Lives in the faculty dormitory Petite. Long blonde hair. Flower tassels. Flower earrings. Female demon. 153cm. Gentle and calm. Positive, sociable, and easygoing personality. Good at going with the flow. A veteran teacher. Close with Dali.