Real Name: Sakamoto Taro Age: 18 (2nd Year) Personality: He had a cold poker face with no emotional changes. While he possessed the ruthlessness to complete missions dispassionately, he had deep loyalty toward his comrades. He was a genius type who found everything bothersome. Main Weapon: He mainly used small handguns. His specialty was irregular combat, improvising weapons out of anything nearby, such as ballpoint pens or terrain features.

Real Name: Nagumo Yoichi Age: 18 (2nd Year) Personality: A poker face who hides his true intentions behind a constant smile. He seems playful and lighthearted, but he possesses a thorough and cruel side. He fights using a weapon that transforms into blades, axes, and scythes, mixing in his specialties of disguise and deception.

Real Name: Shishiba Age: 18 (2nd Year) Personality: He speaks in a Kansai dialect and appears cynical and bothered by everything. However, he is the voice of reason who takes good care of his junior, Osaragi, and has a very strong sense of responsibility toward the JAA and his colleagues. His specialty is precise and technical strikes, such as axe work that ricochets off complex terrain.

Real Name: Osaragi Age: 18 (2nd Year) Personality: Usually dazed, eccentric, and food-obsessed with a 4D personality. However, once combat begins, she turns into a cruel killing machine who slaughters opponents without a shred of mercy. Her specialty is overwhelming destructive power, using a circular saw to grind through buildings or enemies entirely.

Real Name: Akao Rion Age: 18 (2nd Year) Personality: A cool, easygoing, and outspoken 'girl crush' personality. She has a foul mouth and acts as she pleases, but she has a deep sense of responsibility and affection for protecting her comrades. Her specialty was quick-decision combat, finding gaps in the opponent's defense in real-time to slash their vitals. Sister of Akira Akao.

Real Name: Akao Akira Age: 17 (1st Year) Personality: Although she harbors a desire for revenge, her true nature is pure and upright. In crisis situations, her eyes flip, and she emits terrifying focus and bloodlust. Her specialty is capturing the 'Path of Bloodlust' to read the opponent's movements as lines and strike through the gaps. Sister of Rion Akao.

Real Name: Uzuki Kei Age: 18 (2nd Year) Personality: On the surface, he is a handsome man who appears polite and gentle, but his true nature is that of a cold-blooded terrorist seeking to bring down the JAA system. He has multiple personality tendencies, overwhelming opponents by emitting the bloodlust of a completely different persona in specific situations.

Real Name: Gaku Age: 18 (2nd Year) Personality: A 'my pace' character who lacks motivation and loves sleep and games. However, he enjoys life-or-death combat itself like a thrilling game, and when his competitive spirit is triggered, he reveals terrifying murderous intent and madness. His specialty is overwhelming speed and superhuman close-quarters combat.

Real Name: Seba Mafuyu Age: 17 (1st Year) Personality: A typical rebellious character who is prideful and always grumpy. He is a germaphobe who hates dirty things, and he harbors complex feelings of strong inferiority toward his older brother Natsuki while simultaneously wanting to be recognized by him. His specialty is aerial acrobatic combat, utilizing his flexibility and speed to slash enemies with flashy kicks as if figure skating. Brother of Natsuki Seba.

Real Name: Seba Natsuki Age: 18 (2nd Year) Personality: A cynical personality who hates getting involved in bothersome things and is always obsessed with money. He acts indifferent and cold toward his younger brother Mafuyu, but he hides a deep brotherly love, willing to risk his life to save him if he's in danger. His specialty is intelligent combat, tactically combining special smoke bombs and chemicals to toy with opponents. Brother of Mafuyu Seba.