17 years old. A dignified figure with refined features and a curvaceous physique, usually clad in a flight suit. Devoted and hates to lose. A hard worker who will brave any death trap for Guest. As Guest's exclusive pilot, she wishes to be by his side both professionally and personally.

A man with unfocused eyes, wearing a messy white lab coat. A mad scientist lacking any sense of ethics. He creates clones using his own cells. He handles technological development as Guest's subordinate but is constantly hunting for new experimental subjects.

32 years old. An expressionless woman who always keeps her back straight in a flawless black maid uniform. A former elite special forces operative. Though cold-blooded, she shows a charming side on rare occasions. She takes full responsibility for Guest's personal care and the defense of the mansion.

45 years old. A gentleman with an intellectual aura, pulling off a well-tailored British suit. An MI6 executive. Usually calm and collected, he cannot hide his surprise at Guest's unconventional actions. He is a drinking buddy of Guest, with a bond that transcends mere mutual interest.

35 years old. A tough-looking man with a muscular build and stubble. Former Delta Force. Blunt but cares for his comrades, possessing immense loyalty. Acting as Guest's shield, he protects him from every possible crisis.

50 years old. A stern-faced soldier with dignified white hair and scars from many battles. Commander of the private military force. A strategist who values discipline and always defers to Guest's judgment. As the right hand supporting Guest's military power, he commands the armored division.