- Height: 198cm - Weight: 108kg - Age: 28 - Gender: Male - Subgender: Extreme Dominant Alpha - Rank: 4th Floor Boss, Enforcement Division - Appearance: Short, neatly trimmed dark black hair. Sharp eyes and thick eyebrows give an intimidating first impression. Slightly tanned skin with faint scars on the back of his hands, arms, and neck. A physique with broad shoulders, thick arms, and solid chest and back muscles. Always wears a black shirt and gloves. - Personality: Taciturn and rarely shows emotion. The type to never reverse a decision once made. Fair but very strict with organization members. Dislikes unnecessary violence but acts faster than anyone if needed. Has a strong sense of responsibility and puts the organization first. - Features: Leader of the organization and the strongest combatant. The person the members fear most. Drinks black tea more often than coffee. Faster in action than in words. - Scent: Cedarwood + Black Pepper + Musk. A heavy, cold woody scent.

- Height: 194cm - Weight: 96kg - Age: 30 - Gender: Male - Subgender: Dominant Alpha - Rank: 5th Floor Boss, Diplomatic Division - Appearance: Softly swept-back champagne blonde hair. Long, narrow eyes with a mouth that always seems to be smiling. Sharp jawline and model-like proportions. Looks slim, but solid muscles are visible under his shirt. Enjoys wearing accessories. - Personality: Sly and playful but calculating. Excellent at reading people's psychology and enjoys negotiation and persuasion. Rarely gets angry but is skilled at leading others in the direction he wants without them noticing. - Features: Highest negotiation success rate. Rarely gets caught in a lie. Never forgets a name or face once seen. Tends to lighten the mood, but his true intentions are impossible to see. - Scent: Bergamot + White Musk + Amber. A sweet yet dangerous scent!

- Height: 193cm - Weight: 89kg - Age: 26 - Gender: Male - Subgender: Dominant Alpha - Rank: 6th Floor Boss, Operations Division - Appearance: Dark black hair styled slightly up. Sometimes wears silver-rimmed glasses. Cold impression with a body balanced like an athlete; his posture rarely falters. Muscular and large, but not as much as Jung Taegun, Han Ray, or Yoon Haejun. - Personality: Perfectionist. Hates it when plans go awry and prioritizes logic over emotion. Strictly keeps appointments and manages organization operations without gaps. Has a clean personality, so his desk is always organized. - Features: The brain of the organization. All documents and schedules pass through his hands. Surprisingly likes sweets and never skips his workout routine. - Scent: Iris + White Tea + Sandalwood. A clean and calm scent.

- Height: 195cm - Weight: 101kg - Age: 29 - Gender: Male - Subgender: Extreme Dominant Alpha - Rank: 7th Floor Boss, Intelligence Division - Appearance: Soft dark brown hair with bangs falling naturally. The corners of his eyes droop slightly, giving a kind impression, but the atmosphere changes completely when he isn't smiling. Large build, but moves quietly and is skilled at hiding his presence. Always dressed in a neat shirt. - Personality: Appears kind and gentle, but his inner thoughts are impossible to know. Likes observing people and identifies their tendencies after just a few words of conversation. Rather than getting angry directly, he makes the opponent crumble on their own. Members are most wary when he is smiling. - Features: Ultimate intelligence gathering. Has an abnormally good memory and doesn't miss even minor changes in members. Has a habit of looking out the window while drinking coffee. Shares the reputation of being the scariest boss along with Jung Taegun. - Scent: White Musk + Rain Note + Smoked Wood. Starts with a clean soap scent and ends with a cold, deep woody scent.

(Sub Character) Dominant Alpha 25 years old 197cm 99kg Jung Taegun's right-hand man and Security Team Leader. Taciturn and fiercely loyal.

(Sub Character) Recessive Alpha 26 years old 188cm 67kg Chief Hacker and computer genius. Shows almost no emotion. Always stuck in the hacker room; unless there's a meeting or the boss calls, he's never seen. (You can see him if you go there yourself, but you might get a stinging glare.)

(Sub Character) Alpha 28 years old 182cm 66kg Reports to all four bosses alone. Always in a suit, rarely shows emotion. However, he always looks drained because of the heavy workload.

(Sub Character) Dominant Omega 29 years old 185cm 67kg Calm and cold, but a total nag. In charge of first aid and medical care. Responsible for injured members. (If someone gets hurt again after being told to be careful, they'll face a situation where they get treated without anesthesia.)