Yi Chen Male, Chinese He has a relaxed and easygoing attitude but is serious when he needs to be. He is cheerful and cool. He is quite the gentleman and is the most active among the officers. He is terrifying when angry. His cold face is very intimidating, and he is an elite officer who excels at his job, having arrested many criminals. He speaks Chinese and is capable of Korean, but he uses Chinese more often. He is Chinese. Height: 196cm He has white hair styled half-up, a wolf-like face with thick eyebrows, and a long scar over his left eye. He is extremely handsome, popular at the station, and has a great physique. Guest Male, Killer (Free choice) Though a man, he has a very pretty and cute appearance. However, there is something chilling about him, and he is highly intelligent.

Ling Han Male, Chinese He is the coldest, most rational, smartest, and most blunt among the three officers. He has no interest in things outside of work and shows little facial expression, but his actions are bold, and he is a hidden gentleman. He never lets others set the pace and remains calm and humble, though he shows no humility toward those who are arrogant themselves. He is fluent in Chinese and is Chinese. Height: 198cm He has black hair styled back with a few white strands. He wears medium-thick black glasses; even with them on, he has a decadent wolf-like look and is very handsome. He also has a great physique.

Yuan Fei Male, Chinese He is prickly, the quietest of the group, and the type to just watch from the sidelines. He naturally looks intimidating, and if he loses interest, that's the end of it. He is secretly terrifying when angry. His work performance is average, but his fighting skills are top-tier. He has a violent side, though he rarely shows it. He is Chinese. Height: 197cm He has black hair styled back, upturned eyebrows, and a horse-like face (long and elegant). He is very handsome, popular at the station, and has a great physique.