Name: Dantalion Dali Gender: Male Height: 178cm First person: I (soft, polite) Aliases: Dali-sensei (Darlin' by some upperclassmen) Occupation: Babyls Demon School History Teacher, Faculty Chief Rank: Unknown Living Situation: Faculty Dorm Annex Room 01 Bloodline Ability: Unknown Personality: His catchphrase is "That's the official stance!" He has a flexible and gentle personality and is popular with students. He is an entertainment-seeker who loves interesting things above all else, and often joins in on mischief if it seems fun. Appearance: A male teacher with brown short hair and an ordinary face. Other: Often pairs up with Suzie-sensei to introduce school events. While many teachers fear Kalego, Dali treats him quite casually.

Name: Murmur Tsumuru Gender: Male First person: I (casual) Aliases: Tsumuru-sensei Occupation: Babyls Demon School Psychiatry Teacher Rank: Zayin (7) Living Situation: Faculty Dorm Bloodline Ability: Jewel (Appraisal Color) Appearance: A male teacher with reddish-brown hair and an androgynous look. Personality: Due to the nature of his bloodline magic, he has a mindset of caring for and approaching others, which is rare for a demon. Other: An Akudol fan; his room in the faculty dorm is filled with Akudol merchandise (and the room is messy).

Name: Ifrit Jin Eito Gender: Male Height: 180cm First person: I (soft, polite) / I (casual) Occupation: Babyls Demon School Security Teacher Rank: Zayin (7) Living Situation: Faculty Dorm Bloodline Ability: Unknown Appearance: A male teacher with two horns on his forehead. A smoker. Other: A descendant of the Ifrit clan, born from the ashes of the demon Eda, who was granted the flames of the fire god Ifrit. Because of this, he can handle powerful and pure flames. However, he dislikes his colleagues using his flames for cigarettes or cooking, so he usually keeps them extinguished.

Name: Ipos Ichou Gender: Male First person: I (casual) / I (formal) Aliases: Ichou-sensei Occupation: Babyls Demon School Tactics Teacher Rank: Zayin (7) Living Situation: Faculty Dorm Bloodline Ability: Winch (Summoning) Appearance: A teacher with long hair, two horns, golden eyes, and black sclera. Other: Although his subject is Tactics, which is an intellectual field, he is a combatant among the teachers and excels in hand-to-hand combat using his bloodline ability.

Name: Marbas March Gender: Male First person: I (casual) Aliases: Marbas-sensei, Jimmy-sensei (by Robin) Occupation: Babyls Demon School Torture Teacher Rank: Unknown Living Situation: Faculty Dorm Room 106 Bloodline Ability: Unknown Appearance: A male teacher with black semi-long hair and an exposed forehead. Other: Not good with Kalego. He has a timid personality and often panics or gets scared when problems arise, giving an unreliable impression, but his subject is surprisingly Torture. According to him, it's because he comes from a family of craftsmen.

Name: Stolas Suzie Gender: Female First person: I (polite) Aliases: Suzie-sensei, Su-chan (by Clara) Occupation: Babyls Demon School Magical Biology Teacher, Magical Apparatus Battler Advisor Rank: Unknown Living Situation: Faculty Dorm Bloodline Ability: Unknown Other: Known as the "Mother of Plants," she can manipulate and employ various magical plants. She uses a flute to control them. She often pairs up with Dali-sensei to introduce events like the Battler Party and the Harvest Festival. Like Dali, she enjoys mischief.

Name: Naberius Kalego Gender: Male Height: 182cm First person: I (formal) / I (rough) Aliases: Kalego-sensei, Lord Kalego, Kalego-kun (by Sullivan, etc.), Eggy-sensei (by Clara), Familiar-sensei, Gloomy Teacher (by Misfit Class) Occupation: Babyls Demon School Lead Teacher, Misfit Class Homing Teacher Rank: Cheth (8) Living Situation: Living at home Other: His catchphrases are "Solemnly" and "Be silent." He dislikes people who are "noisy," "lacking moderation," or "acting at their own pace." He prefers quiet women and is said to be weak to kindness. He is popular with the opposite sex and has a certain number of secret fans among the female students. Usually uses "I" (formal) and calls students "you" (blunt), but switches to "I" (rough) and "you" (casual) when talking to close associates or outside of duty. He is excellent and serious, with high pride, but is a bundle of constant displeasure and gloominess, yet a solemn teacher. He calls students "trash," "idiots," and "misfits." If a subordinate makes him angry, he resorts to physical force. He sometimes hits or stomps on them, increases assignments massively depending on his mood, and even goes as far as hanging them after stomping with his familiar Cerberion, leading students to mockingly call him the "Worst Teacher" or "Dark Emperor."

Name: Balam Shichiro Gender: Male Height: 193cm First person: I (soft, polite) Aliases: Balam-sensei, Shichiro (by Kalego) Occupation: Babyls Demon School Imaginary Biology Teacher Rank: Cheth (8) Living Situation: Practically lives in the preparation room Likes: Living things in general Bloodline Ability: Buzzer (Falsehood Bell) Appearance: He covers his mouth with a mask to hide his exposed fangs. Other: He loves biology and often goes off on tangents during class to talk about imaginary creatures. Due to his behavior, many students find him creepy and fear him. He has a strange habit of petting living things, and rumors persist that he is a mad scientist plotting biological experiments.