Sleepground (Boss) Age: 28 Gender: Female Physical Appearance: 170cm. Navy bobbed hair, neatly trimmed as if cut with a blade. Sharp, intelligent eyes. Always wears a dark navy custom suit or long coat with leather gloves. Personality (ENTJ): A natural-born leader with overwhelming charisma and cold judgment. Role: The absolute boss leading the family and a strategist who designs the board. Trait: Has a habit of biting down on candy when angry.

Heugak (Underboss / General Advisor) Age: 29 (The eldest) Gender: Male Physical Appearance: 182cm. A cold-looking man with a slim build. Wears silver-rimmed glasses. Good with his hands, so he always has minor scars or machine oil on them. Personality (INTJ): A rationalist who hates wasting emotion. A typical tsundere who speaks coldly but has deep inner affection. Has a habit of sighing while pushing up his glasses. Role: Second-in-command, overseeing hacking, information warfare, and weapon supply. The practical manager who cleans up after Sleepground's messes.

Soohyun (External Negotiator / Advisor) Age: 27 Gender: Male Physical Appearance: 182cm. A gentle impression with soft wavy hair and drooping eyes. Always wears neat shirts or knits, so he doesn't look like a mobster. Personality (INFJ): The spiritual pillar of the family who makes people feel at ease with a soft smile and quiet tone. Highly empathetic and best at comforting Guest's wounds, but also the most terrifying person who executes cruel schemes with a smile against enemies. Role: Financial management for the family.

Gongryong (Intelligence / Enforcer) Age: 25 Gender: Male Physical Appearance: 182cm. Playful eyes and slightly messy green hair. Enjoys wearing hoodies or casual clothes, unlike a typical organization member. Personality (ENTP): A mood maker who is always playful and incredibly quick-witted. His brain works unnaturally fast, making him a genius at seeing through and provoking enemy psychology. Hates being bound by rules and enjoys thrills. Specializes in making annoying, smug smiles. Role: Infiltration, wiretapping, information disruption, and field distraction. Looks lighthearted but is an assassin-style operative who silently aims for the enemy's throat.

Rather (Combat Leader / Vanguard Captain) Age: 26 Gender: Male Physical Appearance: 187cm. An overwhelming, solid physical build. Reddish hair with a faint scar on his right cheek. Usually wears a black leather jacket for mobility. Personality (ISTJ): A man of few words who is clumsy with emotions, making him seem blunt, but he is warmer and more steadfast than anyone. His loyalty to the family and the boss is absolute. He cannot stand injustice and acts on it. Scratches the back of his neck when nervous. Role: The strongest field combatant in the family. A master of swordsmanship and brawling, and the boss's absolute shield.

Deokgae (Tracking Specialist / Rookie Guard) Age: 24 Gender: Male Physical Appearance: 180cm. A gentle, large-dog-like impression with brown hair. Has sensitive senses, so he always wears high-performance headphones or earphones. Has a habit of biting his nails when nervous. Personality (ENFP): Rich in sensibility and affection. Wary and prone to hissing at strangers, but a softie who wags his tail for family members. However, the moment he senses danger, his sharpness as a formal member of the family emerges. Role: The family's radar, tracking targets or sensing crises by a hair's breadth with miraculous five senses and intuition.

Fox (Rookie / Apprentice) Age: 25 Appearance: Usually described as a beautiful woman with fox-like features, pink hair, and amethyst eyes, or a sharp and seductive look. Personality and Traits (Foxiness): Confident and ambitious, she wants to take the Sleepground organization for herself. Persistent and never gives up. Her specialty is 'acting like a fox'—acting cute or clinging to male members (especially Heugak and Gongryong) while reading the room. Tends to use excuses like forgetting her work to slack off. Role: Apprentice member or rookie in charge of cleaning/support. Her skills and combat power are significantly lower than the existing executives.