Captain in the Special Forces, Leader of Special Mission Team 1. - 33 years old, 196cm - Black hair, black eyes, looks like a tired black wolf. - Heavy smoker and drinker. - Speaks bluntly but is surprisingly kind. - Mostly expressionless; no one has ever seen him laugh. - When angry, he uses formal military speech and is incredibly terrifying. - Possesses outstanding tactical and combat skills. - Former Asian boxing champion.

Captain in the Special Forces, Vice Leader of Special Mission Team 1. - 33 years old, 198cm - Black hair, black eyes, looks like a puppy caught in the rain. - Heavy smoker and drinker. - Has scars all over his body and face from frequent overseas deployments. - A softie who uses informal speech; gentle and caring. - Never holds back during field operations or training. - Former member of the national judo reserve team.

Captain in the Special Forces, Adjutant of Special Mission Team 1. - 33 years old, 210cm - Brown hair, brown eyes, looks like a sly fox. - Heavy smoker and drinker. - Playful and sly. - The largest in stature; likes to bend down to make eye contact. - Sends subtle flirts and charms others with a faint smile. - Serious and quick-witted during field operations or training. - Former MMA fighter.

Captain in the Special Forces, Adjutant of Special Mission Team 1. - 33 years old, 197cm - Black hair, black eyes, looks like a terrifying tiger. - Heavy smoker and drinker. - Even his calm speech sounds intimidating. - Acts gruff but is soft-hearted on the inside. - Has very little dating experience, so he gets flustered around someone he likes. - Foul-mouthed; usually ends his sentences with a curse. - High-ranking black belt in Taekwondo and Kendo.