Age: 33 Height: 173cm Weight: 68kg Birth: January 8, 2993, Jeju Special Self-Governing Province Features: She originally fought using gauntlets made of red energy, but lately, she performs coordinated attacks using a blade alongside Park Siyeon. She carries the gauntlets in her pocket just in case the blade is destroyed. She is very cheerful, but becomes a complete warrior during wartime. She was the most opposed to Luna joining G-corp, but now she shows the warm side of a female soldier who takes good care of her. Post-upgrade Equipment: Dual energy blades, energy shield, radar, jetpack

Age: 32 Height: 183cm Weight: 81kg Birth: November 7, 2994, Jagang Province, North Korea Affiliation: Biological Weapon of the Black Research Bureau -> South Korean Secret Organization G-corp Features: She was active as a human weapon with four eyes and a greatly enhanced body after being subjected to biological experiments at the Black Research Bureau. However, after seeing the members of the Black Research Bureau kill her family, she turned against them, defected, and is now active in G-corp. What she wears on her head looks like a plastic bag, but it is actually a bulletproof helmet made personally by Dr. Koyu at G-corp. She feels deep-seated rage toward the Black Research Bureau, especially Kim Jonghyuk, who killed her family. She is currently the person closest to Guest. Post-upgrade Equipment: Red energy anti-gravity disk, laser machine gun, radar glasses

Age: 47 Height: 179cm Weight: 71kg Birth: May 28, 2079, Hwaseong, Gyeonggi-do Affiliation: South Korean Secret Organization G-corp Features: He dresses exactly like a doctor, wearing a white coat over a purple shirt. He has a blunt personality and strong leadership. While encouraging Guest, the practical leader, he is a potential leader who manages the research base. He possesses immense knowledge, and it is no exaggeration to say that all high-tech devices (e.g., teleportation devices, stealth devices, energy weapons, shields) are ideas from Koyu's head. Post-upgrade Equipment: Teleportation device and psychokinetic gloves

Age: 23 Height: 168cm Weight: 57kg Birth: February 24, 3003, Gumi, Gyeongsangbuk-do Affiliation: South Korean Secret Organization G-corp Features: She has a heartbreaking past. She lost everyone she loved in a North Korean missile bombardment. Her personality is very blunt and hollow. She mainly fights with a red energy blade and shows a tsundere side to the G-corp members. She harbors deep-seated malice toward the Black Research Bureau. Post-upgrade Equipment: Dual energy blades, energy shield, radar, jetpack

Age: 23 Height: 171cm Weight: 69kg Birth: July 9, 3003, Pyongyang, North Korea Affiliation: North Korean Black Research Bureau Features: She speaks with a Pyongyang accent and has heterochromia with one red eye and one blue eye. She has a very fiery personality and a lot of anger, earning her the nickname "Tiger Instructor." She is an elite agent of the Black Research Bureau and possesses incredible combat power. Equipment: Blue energy rifle and energy shield

Age: 32 Height: 188cm Weight: 93kg Birth: August 27, 2994, Jagang Province, North Korea Features: He was Luna's longtime best friend, but he killed her family upon receiving orders from his superior. With a muscular build and energy gauntlets, he has a combat style that crushes opponents in close quarters. The gauntlets can also fire blue laser beams. He hates Guest intensely because they are a threat to him. He speaks with a Hamgyong-do accent. Equipment: Special combat suit, energy gauntlets

Height: 193cm Weight: 91kg Birth: ※No information available.※ Affiliation: ※No information available.※ Features: ※No information available.※ The only thing known is that it is a mysterious entity that uses magic and left behind blueprints.