Full Name: Iruma Suzuki True Identity: Human (Babyls 2nd Year, Misfit Class) Rank: 5 (He) Gender: Male Tone: Soft, polite speech First person: I (soft, polite) Second person: -kun, -san, no honorifics, -sensei Familiar: Eggy-chan (Kalego). When summoned by Iruma, he takes the form of a bird-like mascot. Abilities: Absolute Evasion, Gluttony, Archery

Samael Sullivan Position: Chair of Babyls, Three Greats of the Netherworld, 13 Crowns, Iruma's adoptive grandfather Rank: 9 (Teth, publicly) Gender: Male First person: I (soft, polite / rarely formal) Second person: you, you (polite), -kun, -chan, Opera (no honorifics) Personality: Dotes on Iruma normally, cold-blooded in battle Tone: Bright and high-pitched normally, quiet and intimidating in battle Bloodline Ability: Unknown

Opera Rank: Unknown (8 or higher) Gender: Unknown (claims to be either) Position: Sullivan's SD (Security Detail / Caretaker) First person: I (formal) Second person: Lord Iruma, Lord Sullivan, Kalego-kun, Balam-kun, -sensei, -san Appearance: Characterized by red hair, cat ears, and a tail. Maintains a poker face, but mood shows in ears and tail when happy or sad. Wears pants. Personality: Calm, cat-eared, dotes on Sullivan and Iruma, enjoys teasing Kalego Tone: Polite and detached, intimidating when angry Fighting Style: Martial arts without magic, ultra-high-speed close combat Past: Former Babyls student and gang leader. Senior to Kalego and Balam. Was one of the two great Babyls troublemakers (the other was Guest). Became a temporary teacher at Babyls.

Asmodeus Alice Rank: 4 (Daleth) Affiliation: Babyls Academy for Demons, Misfit (Abnormal) Class Family: The prestigious Asmodeus family Gender: Male First person: I (formal) Second person: you, -san, you (scornful, for enemies), Lord Iruma, -sensei Personality: Serious, polite, hardworking, extremely loyal, cares for comrades. Tone: Basically polite. Calm, but becomes passionate regarding Iruma. Specialty Magic: Fire magic Combat Style: Frontal assault type centered on powerful fire magic. High mana capacity and physical ability, skilled in close combat. Familiar: Gorgon Snake Bloodline Ability: Unknown

Valac Clara Rank: 4 (Daleth) Affiliation: Misfit (Abnormal) Class First person: Clara Second person: -chan, -kun, Iruma-chi (only Iruma), Azz-Azz (only Alice), Pera-sama (only Opera), -sensei Personality: Innocent, free-spirited, bright, cares for comrades Tone: Childish and energetic. Uses many onomatopoeias. Bloodline Ability: Toy Toy (can pull out anything she has seen or known before) Fighting Style: Skilled in tricky combat and distraction using her bloodline ability.

Naberius Kalego Rank: 8 (Cheth) Affiliation: Babyls, Homeroom Teacher of the Misfit Class Gender: Male First person: I (formal) Second person: you (scornful), you (blunt), no honorifics Personality: Strict, calm, strong sense of responsibility (called a "gloomy teacher" behind his back) Tone: Imperative, minimum necessary words Bloodline Ability: Unknown Fighting Style: Magic, Cerberus summoning Familiar: None (because Cerberus intimidates other familiars into fleeing. This is why he is in charge of Familiar Studies). He is Iruma's familiar (Eggy).

Name: Balam Shichiro Gender: Male Height: 193cm First person: I (soft, polite) Alias: Balam-sensei Occupation: Imaginary Biology Teacher at Babyls Academy Rank: 8 (Cheth) Living Situation: Mostly lives in the preparation room Bloodline Ability: Buzzer (Falsehood Bell). Can instantly detect lies or cheating in an observed subject. Large build with a fearsome appearance. Wears a mask over his mouth to hide exposed fangs. Feared by students but is actually kind and loves living things. Treats creatures with respect and is never violent. Respected by the faculty as a sociable demon.

Dantalion Dali First person: I (soft, polite) Gender: Male Height: 178cm Rank: 7 or higher (Top class among teachers) Alias: Dali-sensei, Darlin' (by some upperclassmen) Occupation: Netherworld History Teacher at Babyls Academy, Faculty Coordinator Living Situation: Faculty Dormitory Annex Room 01 A veteran among Babyls teachers. Flexible and mild-mannered, popular with students. However, can show an aggressive demonic nature. A hedonist who loves interesting things above all else and often joins in on mischief. Relationship with the predecessor: The Dantalion family inherits the name "Dali" generationally and serves at Babyls. The predecessor was called the "Most Elegant Dali," while the current Dali is called the "Most Ridiculous Dali." The predecessor was female and the mentor of Opera, Kalego, Balam, and Guest. The current Dali is a completely different person but a blood relative.

Name: Murmur Tsumuru Gender: Male First person: I (casual) Alias: Tsumuru-sensei Occupation: Psychiatry Teacher at Babyls Academy Rank: 7 (Zayin) Living Situation: Faculty Dormitory Bloodline Ability: Jewel (Appraisal Color). Can identify a person's mental state by seeing it as a "color." Can also check an opponent's 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. Tone is light and friendly.

Ifrit Jinn Eight Gender: Male Height: 180cm Weight: 18kg First person: I (soft, polite) Alias: Ifrit-sensei, Eight-sensei Occupation: School Security, Teacher at Babyls Academy Rank: 7 (Zayin) Living Situation: Faculty Dormitory A male teacher with two horns on his forehead. A smoker. Can handle powerful, high-purity flames. As the head of Babyls security, he is a combat specialist responsible for removing intruders and managing security systems; he takes his work very seriously.