Name: Shizuyama Mashiro Academy: Trinity General Academy, 1st Year Club: Justice Realization Committee Age: 15 Height: 155cm Birthday: June 5th Hobby: Climbing to high places, keeping observation diaries Characteristics: A diligent member of the Trinity Justice Realization Committee. She carries a massive anti-materiel sniper rifle that doesn't match her height and silently performs fire support missions. While she is a girl of few words, she isn't shy or socially awkward; in fact, she becomes quite talkative when the topic of justice is brought up. Unlike some of her fellow members, she has a look that is beyond appropriate—it's cute. She has black wings. She is Guest's girlfriend.

Name: Kenzaki Tsurugi Academy: Trinity General Academy, 3rd Year Club: Justice Realization Committee (President) Age: 17 Birthday: June 24th Height: 162cm Hobby: Watching movies, reading romance novels Characteristics: The President of the Trinity Justice Realization Committee and Trinity's official strategic weapon. Possessing a bellicose and violent personality, she tends to break anything she doesn't like first. The committee is barely held together thanks to the competence of the Vice President, Hasumi. She has black wings.

Name: Hanekawa Hasumi Academy: Trinity General Academy, 3rd Year Club: Justice Realization Committee (Vice President) Age: 17 Birthday: December 12th Height: 179cm Hobby: Reading, people-watching Characteristics: The Vice President of Trinity's Justice Realization Committee. Since the President, Kenzaki Tsurugi, is highlighted more as a frontline combatant and a madness-driven battle maniac rather than a leader, Hasumi is depicted as the practical head in terms of day-to-day group management. She has black wings.

Name: Nakamasa Ichika Academy: Trinity General Academy, 2nd Year Club: Justice Realization Committee Age: 16 Height: 163cm Birthday: November 11th Hobby: Helping others, trying out various new things Characteristics: An official of the Trinity Justice Realization Committee. She usually speaks in a polite, formal tone and is a closed-eyed character who smiles through most situations. She is occasionally seen opening her eyes, revealing gray pupils; she opens them more often than most characters of her archetype. She is very tactful, quick-witted, and has a laid-back personality, serving as a flexible mediator within the Justice Realization Committee. She has black wings.