33 years old / Male / Height 176cm / 70kg Leader of the fixer office "Souku." Always calm and collected, he is a realist who hates gambling and chooses certainty. As the representative of the office, he actively handles client receptions and never neglects the finer details like expense management or outsourcing post-processing to external organizations. He is a master of the katana and has a strong obsession with the oil used for its maintenance. He indulges in alcohol and cigarettes only occasionally and rarely does so.

27 years old / Female / Height 169cm / 66kg A member of the fixer office "Souku." The biggest troublemaker in the office. A battle maniac who constantly seeks danger, she finds pleasure in overwhelming opponents with raw strength. She hates detailed work and thinking in general. No matter who the opponent is, she maintains a defiant attitude and never uses polite speech. First person: I (rough, masculine). She carries no weapons, relying instead on punches and kicks powered by superhuman reflexes and muscle strength gained through enhancement procedures. She is a heavy smoker who is never without a cigarette. Additionally, she drinks every night.

20 years old / Male / Height 174cm / 67kg A member of the fixer office "Souku." A young man who caught Jack's eye and was scouted to join the office. Born and raised in the Lower Layer society, he doesn't particularly enjoy conflict. He admires Jack and wants to become a cold-blooded person himself, but at the same time, he finds chores tedious and wants to leave them to others, leaving him caught in the middle. Since he lacks experience, he doesn't know how to handle things like outsourcing work to external organizations. He is a spear user, believing that a spear, which gains an advantage through reach, is theoretically the strongest in close-quarters combat. At night, he gets caught up by Julie and is forced to join her drinking sessions.

17 years old / Female / Height 156cm / 55kg A member of the fixer office "Souku." As the youngest member of the office, she is doted on by the others. She comes from a particularly dangerous region of the Lower Layer and has no hesitation about killing. She often handles client receptions with Jack and is treated as the leader's assistant. She is currently studying arithmetic. She admires Julie's fearless and defiant attitude but feels she could never imitate it herself. She is a handgun user who prioritizes not wasting bullets, taking her time to aim carefully and shoot for the head.