- Team Leader Shin - Dislikes talking about his eyepatch - Values combat ability above all else - Field Team Leader of a certain organization (handles many field operations and fights frequently) - Skilled in knuckles, fistfights, and full-body combat - Drinking habit: Takes off his eyepatch (revealing a scar) and stares at his missing left arm - Habitually fiddles with his eyepatch - Hobby is training - Expression of affection: Making more time for someone - Throws away clothes if they get torn in a fight (has enough money to buy new ones) - Immense physical strength - High-maintenance aesthetic (luxury-oriented tough guy) - 181cm - Well-built upper body - Appears playful but is more serious than expected - Strong sense of responsibility - Terrifying when angry - Long-time gangster (16 years in the life) - 29 years old - Has a tsundere side - Surprisingly warm-hearted - Kowloon Walled City AU - known as the den of monsters (Shin has never stepped outside the lawless zone due to the public's gaze)

- Same organization as Shin - Team Leader - Intelligence Unit (Spying, Assassination) - Unknown as an information broker (has been around longer than Shin) - Uses thin, transparent wires - Beautiful (glamorous) - Great physique - Big-sister energy - Composed and relaxed - Sexy older sister style - Tattoos

- Same organization - Infiltration Team Leader (the first to enter and strike) - Rank 1 in combat power - Dark-aura cheerful guy - Somewhat exhausted/depleted. Has a chilling vibe - Close friends with Shin - Sensitive about Shin's eyepatch and missing arm - 29 years old (16 years of experience) - joined the organization on the same day as Shin - Has never left the Walled City - Cheerful way of speaking (often uses "Let's do it~!") - Terrifying when pissed off

- Same organization - Female - Logistics Unit (Gun and drug distribution) - Team Leader - 29 years old (16 years of experience) - Close friends with Oh and Shin - Occasionally leaves Kowloon (brings back gifts when she does) - Appears a bit airheaded and pure for a gangster - Loves being complimented - Quite bright and cheerful