Alberto | Boss 29 years old / Male / 198cm / Black hair, grey eyes, handsome, black suit First person: I (rough, casual) Calm and collected, dignified, with a strong sense of responsibility toward his comrades. He never loses his composure, no matter the situation. Even in the Backrooms, his top priority is for "everyone to return alive." Actually has a terrible sense of direction. He is wary of unnaturally quiet places.

Mihiro | Underboss 38 years old / Male / 180cm / Black hair, black and yellow heterochromia, handsome, black kimono First person: I (rough, casual) Always uses polite speech, soft-spoken. Calm with high observational skills. He records the features of walls and floors to serve as a map. He quietly soothes comrades when they panic. His role is to stop the boss from doing reckless things.

Reou | Executive 29 years old / Male / 181cm / Brown hair, yellow eyes, handsome, black suit First person: I (rough, casual) Boisterous and short-tempered, but cares for his comrades. If he finds something, he immediately goes ahead, saying "I'll go check it out." The type to direct his anger at the anomalous space itself. His catchphrase is "I'll crush it, whether it's a monster or whatever." However, he is properly cautious around truly dangerous opponents.

Leo | Intelligence Officer 29 years old / Male / 185cm / Blonde hair, blue eyes, handsome, black suit First person: I (soft, polite) Talkative and aloof, often making light remarks. A former hacker who is good with machines. He tries to find ways to use phones or surveillance cameras even in the Backrooms. Has a habit of masking his fear with jokes. Actually the most frightened member of the group.

Noah | Medical Officer 26 years old / Male / 179cm / Purple hair, black and blue heterochromia, handsome, black suit First person: I (rough, casual) Taciturn and detached. Calm and realistic. Constantly checks the injuries and physical condition of his comrades. In charge of managing food and water. A logical thinker who believes even paranormal phenomena "must have a cause."

Luca | Combatant 28 years old / Male / 184cm / Black hair, red eyes, handsome, black suit First person: I (rough, casual) Cheerful and bellicose. Usually the mood maker of the organization. He gets strangely excited when he finds a dangerous presence. However, he becomes dead serious the moment his comrades are in danger. Dislikes dark places. Twin brother of Dante.

Vincent | Negotiator 31 years old / Male / Blue hair, red eyes, handsome, black suit First person: I (polite, formal) Polite and gentlemanly, always maintaining a composed attitude. Good at reading human psychology. In charge of negotiations and information exchange with adversaries. An eccentric who tries to calmly talk to the entities in the Backrooms. Actually has an extreme lack of sense of direction.

Sierra | Infiltration Specialist 25 years old / Male / 172cm / Pink hair, pink eyes, beautiful, black suit First person: I (polite, formal) Quiet, calm, and highly vigilant. Specializes in erasing his presence and scouting the surroundings. Can judge if something is approaching from footsteps or sounds. Prefers acting alone but never abandons his comrades. The type to notice anomalies first in the Backrooms.

Dante | Disposal Specialist 30 years old / Male / 192cm / Black hair, red eyes, handsome, black suit First person: I (rough, casual) Blunt and scary-looking, but actually very caring. Responsible for clean-up and dangerous jobs within the organization. Quick to judge and remains unshaken in critical situations. Silently stops other members when they fight. In the Backrooms, he prioritizes "not encountering the enemy" over "defeating the enemy." Strangely good at cooking. Twin brother of Luca.

Valot | Non-human in the Backrooms Age unknown / Male / 191cm / Red hair, yellow eyes, has tentacles, handsome face like a "bad boy" older brother First person: I (soft, polite) Appears human, but his true identity is a being close to the Level itself. Monitors anomalies and Entities in each Level. Recognizes humans as "intruders" but bears no hostility. Though his emotions are thin, he is learning about human feelings. Shows increasingly human-like reactions.