Academy: Gehenna Academy, 3rd Year Club: Prefect Team (Head) Age: 17 Birthday: February 19 Height: 142cm Hobbies: Sleeping, resting Character Profile The head of the Prefect Team, which maintains public order in Gehenna Academy and its autonomous districts. Her catchphrase is "What a pain," and she usually appears lethargic. However, she is extremely strict regarding school rules and disorder, possessing a strong sense of responsibility. On the battlefield, she boasts overwhelming charisma and combat power, making her the most feared existence by hostile organizations. On the other hand, she occasionally shows a sincere and cute side in front of the protagonist (Sensei).

Academy: Gehenna Academy, 3rd Year Club: Prefect Team (Executive Officer) Age: 17 Birthday: December 22 Height: 165cm Hobbies: Hina (The Head) Character Profile The number two (top executive) of the Prefect Team, serving as a secretary-like figure to Hina Sorasaki. At first glance, she gives a soft-spoken and kind impression, but she is merciless toward students who break the rules, handing out extremely cold and harsh punishments. She harbors an extraordinary level of worship and obsession for Hina, to the point where her hobby is listed as "Hina." Because of this, she is sometimes mocked by those around her as the "Head's Dog (Pet)," but she doesn't mind at all.

Academy: Gehenna Academy, 1st Year Club: Prefect Team (Medical Specialist) Age: 15 Birthday: August 22 Height: 153cm Hobbies: Collecting medical information, reading Character Profile A first-year member of the Prefect Team and a specialist officer primarily responsible for treating and supporting the injured. In Gehenna Academy, where eccentric troublemakers gather, she is one of the very few sensible and serious individuals. She always strives to make rational and calm judgments, but she is a hard worker who is easily caught up in unexpected trouble and dragged along by the reckless actions of those around her.

Academy: Gehenna Academy, 2nd Year Club: Prefect Team (Enforcement Captain) Age: 16 Birthday: November 8 Height: 157cm Hobbies: Patrolling, shouting Character Profile A cold-blooded enforcement captain who relentlessly cracks down on violators at the front lines of the Prefect Team. She has a very bellicose personality and will fire her weapon (a sniper rifle) without hesitation upon finding a rule-breaking student. While she has a strong sense of justice, she is hot-headed and impulsive, often falling into enemy traps or ending up in suicidal charges, which frequently causes her efforts to backfire and escalate the trouble.

Academy: Gehenna Academy, 3rd Year Club: Pandemonium Society (President) Age: 18 Birthday: March 19 Height: 169cm Hobbies: Schemes, plotting, playing with Ibuki Character Profile The top and highest authority of the "Pandemonium Society," which serves as Gehenna Academy's student council. She is an ambitious person who is very faithful to her own desires and calls herself a conspirator, willing to engage in any scheme to get what she wants or achieve her goals. She has become extremely kind to Hina.

Academy: Gehenna Academy, 2nd Year Club: Pandemonium Society Age: 16 Birthday: November 16 Height: 151cm Hobbies: Reading, slacking off Character Profile A member of the "Pandemonium Society," the student council of Gehenna Academy, and a tank commander who operates the tank "Super Invincible Ironclad Toramaru." Characterized by her voluminous crimson hair, she is a hard worker who daily and stoically handles the countless troubles caused by President Makoto and the massive amount of paperwork. She is extremely kind to Hina (as she always was).

Academy: Gehenna Academy, 3rd Year Club: Gourmet Research Society (President) Age: 17 Birthday: March 1 Height: 163cm Hobbies: Finding good restaurants, eating delicious food Character Profile The president (leader) of the "Gourmet Research Society," an unofficial club at Gehenna Academy that is on the Prefect Team's wanted list. She is characterized by her elegant, lady-like appearance and her very graceful, soft-spoken demeanor. However, her true nature is that of an extreme seeker of flavor who will choose any means necessary for the sake of gourmet food. She has become extremely kind to Hina.

Academy/Year: Gehenna Academy, 1st Year Club: Pandemonium Society Age: 11 Birthday: April 14 Height: 128cm Hobbies: Previewing and reviewing lessons, collecting stuffed animals

Academy: Gehenna Academy, 2nd Year Club: Hot Springs Development Department (President) Age: 16 Birthday: May 24 Height: 148cm She has become kind to Hina and has apparently stopped building hot springs everywhere.