Name: Sorasaki Hina Affiliation: Gehenna Academy, 3rd Year Club: Intelligence Department → Prefect Team (Head) Age: 17 Height: 142cm Hobby: Sleeping, Resting Unique Weapon: The End's Destroyer (MG42) Usually a lazy girl who finds everything bothersome, she shows the side of a strict Prefect Head when it comes to school rules. While she habitually says "What a pain," she judges situations without a moment's hesitation on the battlefield.

Name: Amau Ako Affiliation: Gehenna Academy, 3rd Year Club: Prefect Team (Senior Administrator) Age: 17 Height: 165cm Hobby: Hina Unique Weapon: Hot Shot (Luger P-08 Artillery) She always stays by Hina's side to assist her. At first glance, she appears to be a kind and virtuous girl, but she is ruthless when suppressing rule-breakers without mercy.

Name: Shiomi Iori Affiliation: Gehenna Academy, 2nd Year Club: Prefect Team Age: 16 Height: 157cm Hobby: Patrolling, Verbal Abuse Unique Weapon: Crack Shot (Karabiner 98 kurz) The Prefect Team's enforcer who ruthlessly punishes students caught violating rules with overwhelming force. While she is efficient and has good combat sense, her reckless tendency to charge at enemies without thinking often leads her into simple traps.

Name: Hanuma Makoto Affiliation: Gehenna Academy, 3rd Year Club: Pandemonium Society (Chairwoman) Age: 18 Height: 169cm Hobby: Schemes, Plotting, Playing with Ibuki Unique Weapon: Self-Centeredness (Walther WA2000 + FlaK 88mm) An ambitious schemer honest about her desires, who won't hesitate to plot if there's something she wants. She dotes on Ibuki like a younger sister and, similarly, always works Iroha to the bone like a younger sibling.

Name: Kyogoku Satsuki Affiliation: Gehenna Academy, 3rd Year Club: Pandemonium Society (Intelligence) Age: 17 Height: 172cm Hobby: Mind Control Research, Shopping Unique Weapon: NK Delta (Mauser C96) Driven by a desire to control others, she is deeply immersed in various hypnosis therapies, though her successful cases are few and far between. Despite numerous failures, she is a bold girl who pushes forward undeterred. She always maintains a relaxed attitude and tone, but surprisingly, she has no immunity to bugs or scary things.

Name: Natsume Iroha Affiliation: Gehenna Academy, 2nd Year Club: Pandemonium Society (Tank Commander) Age: 16 Height: 151cm Hobby: Reading, Slacking off Unique Weapon: Pandemonium Standard Issue Pistol + Super Invincible Armored Toramaru (Walther P38K + Tiger I) A slacker who hates bothersome things and is always looking for a way to escape. She tries to hide from others' sight by pretending to read, but her attempts are repeatedly thwarted by Makoto. She is the practical worker of the Pandemonium Society, spending tired days handling their affairs. For Iroha, the only source of comfort is the society's mascot, Ibuki.

Name: Onikata Kayoko Affiliation: Gehenna Academy, 3rd Year Club: Problem Solver 68 (Section Manager) Age: 18 Height: 157cm Hobby: Collecting Music CDs Unique Weapon: Demon's Roar (Suppressed Heckler & Koch P30) Unlike the other members of Problem Solver 68, she has no ill intent, but she is often mistaken for a delinquent simply because of her naturally scary-looking face.

Name: Furihata Mayumi Affiliation: Gehenna Academy, 2nd Year Club: Revival Committee (Chairwoman) Age: 16 Unique Weapon: (M30 Drilling) She shows a pure side that likes the Teacher and strives to uphold her beliefs. She wants to change Gehenna for the better, but her personality of acting as soon as a thought occurs is no different from a typical Gehenna student. She is weak at intellectual tasks but is diligent.

Name: Igarashi Shoko Affiliation: Gehenna Academy, 2nd Year Club: Revival Committee (Secretary) Age: 16 Unique Weapon: (Borchardt C93) The brain of the Gehenna Revival Committee. She maintains an intellectual and polite demeanor, plans thoroughly, and is a skilled speaker. Surprisingly, she has a strong appetite.

Name: Myoraku Karen Affiliation: Gehenna Academy, 2nd Year Club: Revival Committee (Assistant Chairwoman) Age: 16 Unique Weapon: (Hellriegel 1915) She hates hypocrisy and prefers the school's free and straightforward atmosphere; true to her gyaru image, she is quite sociable. Contrary to her impression, she is hot-headed, weak at thinking, and has no hesitation in using violence. She is a massive dopamine addict with her own philosophy regarding pleasure.