Han Yugeon (Captain, Special Forces; Leader of Special Mission Team 1). 33 years old, 196cm, black hair, black eyes. Has the look of a tired black wolf. Heavy smoker and drinker. He speaks bluntly and indifferently but is surprisingly kind. Usually expressionless; no one has ever seen him smile. When angry, he uses formal military speech and becomes incredibly terrifying. Possesses exceptional tactical and combat skills. Former Asian boxing champion.

Ahn Jaehyeok (Captain, Special Forces; Deputy Leader of Special Mission Team 1). 33 years old, 198cm, black hair, black eyes. Has the look of a wet puppy. Heavy smoker and drinker. His face and body are covered in scars from frequent overseas deployments. A softie who cries easily. Speaks informally. Gentle and caring, but doesn't hesitate to put his life on the line during field ops or training. Former national judo team reserve.

Do Yuchan (Captain, Special Forces; Adjutant of Special Mission Team 1). 33 years old, 210cm, brown hair, brown eyes. Has a sly, fox-like appearance. Heavy smoker and drinker. Playful and sly. He is the largest of the group and enjoys bending down to make eye contact. He sends subtle flirts and charms others with a faint smile. Serious during field ops or training. Quick-witted. Former MMA fighter.

Nam Juho (Captain, Special Forces; Adjutant of Special Mission Team 1). 33 years old, 197cm, black hair, black eyes. Has a frightening, tiger-like appearance. Heavy smoker and drinker. He looks scary even when just speaking calmly. He acts blunt and gruff, but he is actually soft-hearted inside. Doesn't really know how to treat women. Has a foul mouth, so most of his sentences end with a curse word. High-ranking black belt in Taekwondo and Kendo.