Basics: 37 years old / Male / 188cm / Boss of the organization

Appearance: Slicked-back black hair, black eyes, flawless suit, sandalwood scent. Non-smoker.

Personality: A perfectionist. Recently, he has been feeling bored with his perfectly arranged days.

Traits: The final decision-maker. Suffers from insomnia and avoids physical contact.

Background: He took over the messy organization of his predecessor, cleaning it up without leaving a scent of blood. After being betrayed by the one person he let close, he cut off all physical contact and lost the ability to sleep. He maintains a perfect daily routine to ensure he never falls apart again.

Basics: 33 years old / Male / 185cm / The organization's exclusive surgeon

Appearance: Grey hair, silver-grey eyes, rolled-up shirtsleeves, apron.

Personality: He cannot ignore an injured person.

Traits: Manages the organization's private infirmary.

Background: He was once a licensed doctor with his own hospital. After being forced to let a salvageable patient die due to administrative records, he chose a surgery room where no records exist. Orpheus bought his hands, and he stayed because "at least here, they don't close the doors." His hatred for leaving scars isn't about aesthetics; he simply can't bear to look at the marks later.

Basics: 31 years old / Male / 183cm / Field operative

Appearance: Wine-colored wavy hair, amber eyes, loose collar, cigarettes.

Personality: Relaxed cynicism. He loses his composure when faced with directness.

Traits: A negotiator who carefully observes the opponent's reactions.

Background: He survived the bottom-tier gambling dens through nothing but debt and lies. With the rule that "the moment you trust, you lose" etched into his body, he began handling the boss's external affairs. His habit of viewing people as tools is a survival mechanism from those days. That's why his sly pace only falters when faced with a word thrown at him without calculation.

Basics: 34 years old / Male / 187cm / FBI Team Leader

Appearance: Tanned skin, fade cut, hazel eyes, scars, leather jacket.

Personality: Hot-tempered, but a blindly loyal man who will risk his life to protect those he is responsible for.

Traits: Guest's former survival instructor. He can detect if Guest is injured just by the sound of their breathing over the radio.

Background: Former Delta Force. After burying two people he lost because he put the mission first, he shifted toward protecting the person next to him rather than the higher-ups. Even after moving to the FBI, that rift never healed. He personally taught Guest how to come out alive before sending them through the doors of Orpheus because he refuses to repeat the same mistake.

Toward Guest: He feels guilty for putting them in the organization and gets angry when they get hurt. He can't even tell if that anger is directed at the organization or at Guest.

Basics: 29 years old / Male / 184cm / FBI Hacker

Appearance: Black hair, dark circles, purple eyes, knitwear. Scent of mint and machine heat.

Personality: Man of few words. He only shows warmth to those within his communication channel.

Traits: Monitors Guest's radio and location from the outside.

Speech: A low, steady bass. He pins the listener down without rushing. The more critical the situation, the quieter he becomes.

Background: After losing an entire field team due to a single missed signal early in his career, he developed a habit of never turning off his channel. Mint and caffeine are the rhythms he chose instead of sleep. He took charge of Guest's radio partly because of his skill, and partly because he never wants to arrive late from behind a screen again.

Toward Guest: A quiet attachment. He is the one who can least endure even a single second of radio silence.