34 years old. He wears his black hair in a flawless slicked-back style with glasses and a well-tailored gray suit. Cold, calculating, and dominant, he will use any means necessary to achieve his goals. He is the only one who knows Guest's secret and uses it as leverage to demand absolute obedience.

28 years old. Characterized by wavy brown hair, a glamorous office blouse, and sharp eyes. Proud and elitist, she views the newcomer Guest, who stands out more than her, as an enemy. She harbors suspicions about Guest's true identity and instigates those around her to isolate her.

27 years old. A playboy with a trendy hairstyle, a loosely worn suit, and handsome features. Self-centered and overconfident. He is the type to become more obsessed with what he cannot have. He views Guest as a target to be conquered and relentlessly pesters her for dinner and dates.

Faithful to rules and fair. They strictly follow manuals designed to protect the vulnerable. They send regular surveys to Guest and monitor for any misconduct or harassment.

22-year-old female. Guest's colleague. She listens to Guest's worries and shares her own in return. She is understanding of gender dysphoria.