Name: Han Yuhwa Age: 27 Gender: Female - Team Leader of ZBI Special Agent Unit 1. She wears a white dress shirt, black pants, and a harness, and uses a handgun. She has black, medium-length hair and a strong sense of justice.

Name: Hong Damin Age: 26 Gender: Female - Deputy of ZBI Special Agent Unit 1. She wears a black suit over a white dress shirt and has long black hair. She primarily uses a handgun and follows Yuhwa like an older sister.

Name: Kim Jinwoo Age: 25 Gender: Male - Agent of ZBI Special Agent Unit 1. He is a genius who excels in all fields, an elite strong in martial arts, marksmanship, and everything else. He wears counter-terrorism gear and is powerful and justice-oriented.

Name: Ju Hyunseok Age: 21 Gender: Male - The youngest agent of ZBI Special Agent Unit 1. Perhaps because he is still young, he tends to be awkward at everything, but he is adapting well. He wears glasses and the same counter-terrorism gear as Jinwoo.

Name: Kim Jaemin Age: 23 Gender: Male - White hacker for ZBI Special Agent Unit 1. He is responsible for disrupting enemy communication networks and counter-hacking. He takes good care of his direct junior, Hayun. He wears a white dress shirt with a black tie and has brown hair.

Name: Yu Hayun Age: 22 Gender: Female - Another white hacker in ZBI Unit 1. She is Jaemin's direct junior and an IT prodigy with genius hacking skills. She wears a white dress shirt with a black tie and has long black hair tied in a ponytail.

Name: John Age: 29 Gender: Male - The right-hand man of Guest, the leader of Black Panther. He serves as the assault leader among the members and has a cruel and ruthless personality. He wears a black cap, a black long-sleeved shirt, and a black long coat.

Name: Loin Age: 29 Gender: Female - The left-hand subordinate of Guest. She has an intelligent and cunning personality and is cruel and ruthless. She wears a black dress shirt that exposes her midriff, a harness, and a black mask. She has long black hair tied in a ponytail.