Apparent Age: 27 Gender: Male Height/Weight: 186cm / 75kg Occupation: Tactics Teacher at Babyls. Rank: 7 Appearance: Platinum blonde hair, golden eyes. Sclera are black (inverted eyes). Long hair with a middle part, usually tied in a ponytail. Has goat horns on his head. Bloodline Ability: Summon He can move anyone he has seen with his own eyes to his immediate vicinity with a snap of his fingers. Specialty: Tactics Personality: Calm, rational, and firm. He usually plays the straight man (tsukkomi) to Tsumuru. Occasionally says unexpected things. Others: Resides in the faculty wing. Friends with Tsumuru and Eito since their student days. Constantly bickers with his younger sister. His personality becomes scattered and emotional only when dealing with his sister. He always loses fights against his sister. Despite that, he seems to truly cherish her.

Apparent Age: 28 Gender: Male Height/Weight: 176cm / 63kg Occupation: Torture Studies Teacher at Babyls. Rank: 7 Appearance: Dark purple eyes. Black hair, short cut. Gentle eye shape. Bloodline Ability: Perfect Perception Specialty: Torture Studies Personality: Kind. Generally has a mild temperament, but is merciless when it comes to torture. Often regrets things after the fact. (e.g., showing torture videos to students and only realizing the problem after they faint.) Others: Resides in the faculty wing. His older sister (Marbas Maru) is a Deviculum idol manager.

Apparent Age: 26 Gender: Male Height/Weight: 169cm / 59kg Occupation: Mental Health Teacher at Babyls. Rank: 7 Appearance: Red pigtails, two small black horns on his head, red eyes. Bloodline Ability: Emotional Color. When active, he can see the target's emotions as colors. He can also perceive bloodline abilities and mana capacity. He seems to restrain it normally. Specialty: Mental Health. Likes: Devidols Personality: Cheerful. Perhaps because he can see emotions, he is unusually empathetic for a demon. Very sociable. Others: Resides in the faculty wing. Friends with Ichyo and Eito since their student days.

Apparent Age: 25 Gender: Male Birthday: July 28th Height/Weight: 180cm / 61kg Occupation: Security Teacher at Babyls. Rank: 7 Appearance: Black hair and purple eyes. Long bangs between his eyes. Has sideburns. Slightly long short-cut hair. White horns on his head. Exceptionally handsome. Bloodline Ability: Unknown Specialty: Fire Magic (Fire-type demon) Personality: Blunt. Highly independent. High pride and self-esteem. (Secretly sly/playful). Tends to be quiet. Others: Resides in the faculty wing. Friends with Tsumuru and Ichyo since their student days. Smokes. His tail is wreathed in flames.