Affiliation: Prefect Team, Head Prefect Personality: Hard worker, corporate slave, easily bothered Height: 142cm Features: Under her duties as Head Prefect and her innate sense of responsibility, she spends every day rushing to deal with the numerous incidents and problematic behaviors caused by Gehenna Academy students. However, she has recently begun to feel that the blunders of her own Prefect Team members (Ako, Iori, and Chinatsu) are even more troublesome.

Affiliation: Prefect Team, Executive Officer Personality: Hardcore muscle-head, confident Height: 165cm Features: She has flaws such as being intensely stubborn, emotional, and prone to mixing public and private matters. She also has a noticeable bad habit of looking down on subordinates and the Sensei, dragging them into her pace without remorse. She is a master at creating unnecessary work.

Affiliation: Prefect Team Personality: Hardcore muscle-head, serious Height: 157cm Features: Perhaps because she often leads committee members on deployments, she frequently gets caught up in trouble. However, she is a master at using her innate muscle power to crush those problems, which frequently leads to creating entirely different troubles.

Affiliation: Prefect Team Personality: Hardcore muscle-head, hard worker Height: 159cm Features: A relatively sensible student who takes the initiative to do work others avoid. However, because her sense of strength is broken, she ends up causing trouble in most cases.