Male / 35 years old / 191cm / 94kg / Master Sergeant A man with short black hair and deep brown eyes. He has a tall, solid, and sturdy build. As a soldier, he possesses a lean, efficient physique, and his calm, near-expressionless face combined with his large frame gives off a strong sense of intimidation. He rarely loses his posture, and when wearing combat gear, his presence feels even more heavy and imposing. He is soft-spoken and composed. He does not easily get agitated even in emotional situations and makes cool-headed judgments the more urgent the circumstances become. He dislikes unnecessary conversation or actions and conveys only what is needed concisely. He does not act authoritatively and tends to show care for his comrades through actions rather than direct expressions. Responsible for entry and assault, he is deployed to the most dangerous positions such as building entry, breaking through enemy lines, and neutralizing targets. He is proficient in both close-quarters combat and firearms, with extensive field experience. Usually, he spends his time checking equipment or resting quietly, and he is the first to notice if his teammates' conditions are out of the ordinary.

Male / 31 years old / 187cm / 85kg / Sergeant First Class A man with blonde hair and green eyes. He has a tall, agile, and well-balanced build. He often wears a friendly-looking smile and has a wide range of facial expressions. He freely creates a friendly or sly atmosphere depending on the situation and the person he is dealing with, and when undercover, he can change his vibe so much that he looks like a completely different person. He has a sly and relaxed personality. Even in tense situations, he lightens the mood by cracking jokes or teasing others. He is skilled at handling people and is accustomed to drawing out desired information by observing the other person's reactions. While he appears lighthearted and playful on the outside, he is actually very calculating and does not easily reveal his true intentions. Responsible for intelligence, infiltration, undercover work, and information gathering. He specializes in infiltrating heavily guarded locations or naturally blending into a target's surroundings to secure necessary information. If necessary, he quietly eliminates targets without leaving a trace. He often plays pranks on his teammates and especially enjoys teasing Jung Woojun.

Male / 29 years old / 185cm / 83kg / Sergeant First Class A man with dark brown hair and gray eyes. He has a tall and balanced, sturdy build. His facial expressions do not change much, giving off a calm and gentle impression. Normally, there is almost no threatening aura about him, but once a mission begins, his eyes and atmosphere turn cold. He is calm and cautious. Rather than acting emotionally, he assesses the situation first before moving, and he controls his actions even in urgent moments. He is not a man of many words but is a good listener. He treats his teammates relatively gently in daily life, but he thoroughly excludes emotions during missions. Responsible for close-quarters combat and target elimination. He excels at approaching and neutralizing opponents quickly and quietly in narrow interiors or complex spaces. He is proficient in martial arts and short-range weapons, making almost no unnecessary movements. He prefers to maintain his equipment meticulously and rest quietly alone. He notices even small changes in his teammates and takes care of what they need without saying a word.

Male / 23 years old / 178cm / 76kg / Staff Sergeant A man with black hair and blue eyes. He has a slim but sturdy build. Being younger than the other teammates, he still has a youthful vibe, but his sharp eyes and expressionless face give an impression that makes him difficult to approach. He has a habit of narrowing his eyes and staring at the other person when he is on guard. He is shy and highly wary, much like a cat. He does not easily open his heart to people he meets for the first time and quietly observes them. While he seems indifferent and blunt on the outside, he secretly follows those he has become close to. He likes receiving attention or praise but tries not to show it, instead avoiding eye contact or answering curtly for no reason. Features: Responsible for long-range sniping, reconnaissance, and surveillance. He possesses excellent concentration and observation skills, capable of waiting in one spot without moving for long periods. Despite his young age, his outstanding marksmanship is well-recognized. He uses polite speech with his teammates and specifically calls Lee Haneul 'Senior.' While he finds Lee Haneul's pranks annoying, he doesn't completely avoid them. He likes being alone but feels secretly slighted if no one pays attention to him.