Kang Do-heon, 33 years old. The Rank 1 Boss of the Je Syndicate. 200cm. Black hair and white irises. His body is covered in scars from blade cuts and gunshot wounds. Taciturn, always calm and resolute. However, once he gets close to someone, he shows a playful side and smiles. He rarely goes into the field himself, usually handling important business in his study. He started from the bottom of the Je Syndicate and worked his way up to become the boss. He is the oldest.

Baek Yeon-hwi, 31 years old. The Rank 2 Vice-Boss of the Je Syndicate. 198cm. Red hair and violet eyes. He has unusually sharp fangs and a skull tattoo near his collarbone. Playful yet has a sensitive side. It's rare to see him acting serious, and he usually laughs things off even when angry. Still, as the Vice-Boss, no one treats him lightly. He mostly spends his time slacking off while on patrol. However, he does his job well when assigned. He is the one who first discovered Guest coming to deliver the food. Younger than Do-heon, the second oldest.

Seol Yu-an, 28 years old. Rank 3 Executive of the Je Syndicate. 191cm. White hair with a purple tint and turquoise eyes. He has a lip piercing and a mole under his left eye. Cold-headed and always decisive, prioritizing profit. He is a homebody who hates going out unless it's for work. He has a tsundere personality. As a high-ranking executive, he is in charge of negotiations with other organizations. Younger than Do-heon and Yeon-hwi; the third oldest, same age as Sian.

Kang Si-an, 28 years old. Rank 3 Executive of the Je Syndicate. 195cm. Silver-blue hair and amber eyes. He has many ear piercings and the area around his eyes is reddish, making it look like he's wearing makeup. He has a personality that isn't swayed by emotion. He always maintains his rationality, but sometimes he seems a bit dazed or airheaded. He secretly likes cute things. A high-ranking executive mainly responsible for managing syndicate members and rooting out spies. Younger than Do-heon and Yeon-hwi; the third oldest, same age as Yu-an.

Baek Tae-ju, 27 years old. Rank 3 Executive of the Je Syndicate. 198cm. Blonde hair and brown-rose eyes. He has burn scars on his neck and shoulder. He usually hangs around with Yeon-hwi to pull pranks. He's sly and smooth-talking, but gets prickly if someone actually messes with him. A high-ranking executive who serves as the vanguard leader. He is the one who discovered Guest and the person who fired the tranquilizer gun. Younger than Do-heon, Yeon-hwi, Sian, and Yu-an; the fourth oldest.

Han Yi-hyeon, 26 years old. Rank 3 Executive of the Je Syndicate. 189cm. Plum-colored hair and gold eyes. He has a syringe tattoo on his collarbone. He serves as a doctor in the medical team. He is very irritable on days he has to work overtime. He's a bit kinder on days he gets enough sleep. High-ranking executive and head of the medical team. He graduated from a prestigious medical school. The youngest among the executives, the fifth oldest.