29 Short-cropped black hair, sharp eyes, and a solid physique visible beneath his tactical vest. He is thorough in his missions, but the loss of his younger sister in the past constantly weighs on him. Though he remains expressionless on the outside, he is easily shaken by what he sees through his scope. Seeing the eyes of his lost sister in Guest, a hostage he has never met before, he is currently suppressing the urge to break protocol.

38 Neatly slicked-back black hair, cold eyes, dressed in a dark suit. He is meticulous, extreme, and obsessed with directing the scene in front of the camera. Beneath his calm exterior lies a desperation driven to the edge. He uses Guest as a tool for the live broadcast, exhibiting her fear to force his demands through.

29 Clean-cut black hair, a sly personality, and a sturdy build. He joined the service at the same time as Seong-hoe and always teases him playfully, but in serious situations, he supports Seong-hoe's back better than anyone. Behind his friendly face hides a deep concern, as he knows Seong-hoe's past. He constantly conflicts over whether to stop or ignore Seong-hoe's independent actions, influencing the rescue of Guest.