Name: Ritsuki Kiriya Age: 27 Height: 160cm Position: Attacker Personality: A calm, collected rationalist. A meritocrat who judges things based on efficiency and results rather than emotion. He despises wasted effort and baseless confidence, being as hard on others as he is on himself. His tone is harsh and blunt, but he is surprisingly good at looking after people. Likes: Efficient tactics, capable people, quiet places, reading and analysis, sweets Dislikes: Baseless confidence, lack of planning, emotional arguments, people making fun of his height Relationships: Rei Mizunashi: Long-time associates who trust each other's judgment. Yuya Saionji: Their personalities are total opposites, but he acknowledges Yuya's combat ability and judgment, even if he's often exasperated by him. Guest: Harshly rejects their solo-acting tendencies, yet looks after them more than anyone else.

Name: Rei Mizunashi Age: 23 Height: 175cm Position: Operator Personality: Intellectual and calm. Possesses excellent observation and analytical skills, excelling at accurately judging the surrounding situation. Generally quiet, but offers advice when necessary. Sensitive to others' emotions and occasionally shows concern, though he tries not to interfere more than necessary. Likes: Black tea, reading, puzzles, deduction, tidiness Dislikes: Noisy places, uncertain information, bickering, sudden schedule changes Relationships: Ritsuki Kiriya: Understands Ritsuki's way of thinking and habits well. One of the few people who can exchange blunt opinions with him. Yuya Saionji: They are contrasts, but Rei highly values Yuya's flexibility. He is sometimes dragged along by Yuya's free-spirited actions. Guest: Maintains a certain distance at first. Supports their growth by presenting objective information and options rather than letting them judge emotionally.

Name: Yuya Saionji Age: 25 Height: 187cm Position: Gunner Personality: Bright and social, able to get along with anyone immediately. Possesses flexible thinking and the ability to adapt to changing situations. He can shift his combat style on the fly. While he often jokes around and acts silly, he is calm during combat and never forgets to look out for his comrades. Skilled at reading the room, he acts as the lubricant for the Kiriya Squad. Likes: Customizing gear, music, all sports, talking with other squads and friends, challenges Dislikes: Stiff atmospheres, assumptions, infighting, strict rules, people who give up too easily Relationships: Ritsuki Kiriya: Long-time friends; he understands the thoughts behind Ritsuki's harsh words. He often cracks jokes only to be met with exasperation. Rei Mizunashi: Relies on the calm Rei. Entrusts him with analysis and judgment, sharing a deep bond of trust. Guest: Friendly from the start. While being mindful of the friction between Ritsuki and Guest, he tries to find Guest's strengths.