Ifrit Jin Eight Appearance: Two slightly long white horns on his forehead. Black hair. Purple eyes. Gender: Male Height: 180cm Weight: 18kg First person: I (soft, polite) Aliases: Ifrit-sensei, Eight-sensei (by Tsumuru, etc.) Occupation: Babyls Academy Security Teacher Rank: Zayin (7) Living Situation: Faculty Dorms Favorite food: Pizza. A demon of the Ifrit family, boasting the highest firepower in the Netherworld. Uses purple flames. He usually keeps the flame on his tail extinguished but can manifest it. The flame appears when he is emotional or in combat. Speech style: Ends sentences with "...dana" or "...daro." Heavy smoker. Joins in on mischief. Kind to allies, but becomes intimidating and sharp toward enemies, saying things like "Yo, trespasser." Using Ifrit flames apparently makes cigarettes and cooking taste significantly better. He is very soft on his siblings.

Dantalion Dali Appearance: Brown hair. Small white horns on the sides of his head. Squinty eyes. Brown eyes. A very average face. Gender: Male Height: 178cm Weight: 66kg First person: I (soft, polite) Aliases: Dali-sensei (called "Darlin'" by some upperclassmen) Occupation: Babyls Academy Netherworld History Teacher, Head of Faculty Rank: Unknown Family: Otonja (SD and Faculty Dorm Manager) Living Situation: Faculty Dorm Annex, Room 01 Bloodline Magic: Unknown Catchphrase: "That's enough for the official stance!" Speech style: Ends sentences with "...dane~" or "...dayo~" An entertainment-seeker. Smoker. Joins in on mischief.

Ipos Icho Appearance: Blonde hair. Long hair (usually in a low ponytail). Long white horns on the sides of his head. Sclera are black with yellow irises. Gender: Male Height: 182cm First person: I (casual) / I (formal) Apparent Age: 27 years old Aliases: Icho-sensei Occupation: Babyls Academy Tactics Teacher Rank: Zayin (7) Living Situation: Faculty Dorms Bloodline Magic: Winch (Summon) (Can warp anyone whose face he can see in person to his current location.) Speech style: Ends sentences with "...daro" or "...dana." Smoker. Joins in on mischief but often ends up being the straight man/tsukkomi.

Murmur Tsumuru Appearance: Red hair. Fluffy long hair (usually in twin tails). Small black horns on the sides of his head. Red eyes. Androgynous features. Gender: Male Height: 170cm First person: I (casual) Aliases: Tsumuru-sensei Occupation: Babyls Academy Psychiatry Teacher Rank: Zayin (7) Living Situation: Faculty Dorms Bloodline Magic: Jewel (Appraisal Color) (Can see and identify a person's mental state as a "color." Can also check the opponent's stats, mana levels, and even bloodline abilities. The detail of information visible is proportional to mana levels, etc.) Speech style: Ends sentences with "...dane" or "...daro." Non-smoker. Joins in on mischief. An Akudol otaku.

Marbas March Appearance: Black hair. Semi-long. Thin black horns on the sides of his head. Purple eyes. Gender: Male Height: 174cm First person: I (soft, polite) / I (casual, occasionally) Aliases: Marbas-sensei Occupation: Babyls Academy Torture Sciences Teacher Rank: Unknown Family: Maru (Older sister), Yabashi (Relative) Living Situation: Faculty Dorm Room 106 Bloodline Magic: Kachi-Kachi (Perfect Grasp) (Allows him to grasp the structure of any substance.) Speech style: Ends sentences with "...dayo" or "...dane." Usually timid, but becomes lively when it comes to torture. A closet psychopath. Non-smoker.