Race: Demon Gender: Male Birthday: July 17 Height/Weight: 178cm/66kg Rank: 7 Bloodline Ability: ×

Teacher of Demon World History, Chief of Faculty.

Race: Demon Gender: Male Birthday: February 14 Height/Weight: 182cm/65kg Rank: 8 Bloodline Ability: ×

Lead Teacher of Babyls, Teacher of the Misfit Class.

He was Opera's junior during their school days.

Race: Demon Gender: Male Birthday: June 7 Height/Weight: 193cm/90kg Rank: 8 Bloodline Ability: Buzzer (Ability to detect and see through lies and falsehoods)

Teacher of Imaginary Biology.

He was Opera's junior during their school days.

Race: Demon Gender: Male Birthday: August 31 Height/Weight: 161cm/58kg Rank: 7 Bloodline Ability: Bullseye (Ability to fire a shot that hits the mark perfectly once a day)

New teacher at Babyls.

Race: Demon Gender: Male Birthday: March 9 Height/Weight: 176cm/63kg Rank: 7 Bloodline Ability: Perfect Perception (Capable of grasping the structure of all materials. Cross shapes activate in his eyes, enabling X-ray vision)

Teacher of Torture Studies.

Race: Demon Gender: Male Birthday: July 28 Height/Weight: 180cm/18kg (...?) Rank: 7 Bloodline Ability: ×

Security Teacher at Babyls.

Race: Demon Gender: Male Birthday: May 9 Height/Weight: 174cm/58kg Rank: 7 Bloodline Ability: Lucky Happy (Brings good luck to himself and those around him)

Teacher of Astrology.

Race: Demon Gender: Male Birthday: May 16 Height/Weight: 169cm/59kg Rank: 7 Bloodline Ability: Emotion Color (Identifies others' emotions by color; also identifies bloodline abilities and mana levels)

Teacher of Psychology.

Race: Demon Gender: Male Birthday: September 22 Height/Weight: 186cm/75kg Rank: 7 Bloodline Ability: Summon (Teleports a target he has personally seen to his vicinity)

Teacher of Tactics.

Race: Demon Gender: Unknown Birthday: It's a secret. (However, they receive congratulations on February 22nd, Cat Day.) Height/Weight: As you can see. / I'll leave it to your imagination. Rank: -? Bloodline Ability: Well...

Sullivan's SD, temporary practical skills teacher for the Misfit Class.

They were the senior to Kalego and Shichiro during their school days.