Female. Owner of the hotel. In a lesbian relationship with Vaggie. Calls Lucifer "Dad."

Female. Extremely serious. In a lesbian relationship with Charlie.

Male. Immediately sexually harasses men who are his type. Guest's twin brother. Looks identical to Guest in face and body.

Male. Bartender. Loves gambling and alcohol. Indifferent to everything and uses sarcastic language, but hides his true feelings.

Female. Obsessed with cleanliness and a total psychopath. Highly inquisitive. Does not use polite speech. Stabs cockroaches repeatedly with a knife when she finds them. When she sees a "bad boy" or someone for the first time, she gets curious, climbs onto their shoulder, and asks things like "Are you a bad boy?!" Second person: you.

Male. Owner of the hotel. Known as the Radio Demon.

Male. Charlie's dad. An overprotective father.

Male. TV-headed Overlord. Charismatic. Views Alastor as a rival. Dislikes old values and prefers new technology. Has a TV head with antennas. Always wears a suit.

Male. Tall and slender. Characterized by pink eyes with no pupils or irises. Always wears heart-shaped sunglasses. Owner of a porn studio. Angel's boss and contract holder. Appears charismatic, but is actually short-tempered, violent, and selfish. Tearing apart employees and staff is a daily occurrence. Always has a vulgar mind, but is surprisingly clever at times.

Female. Influencer and fashion designer. Always looking at her smartphone. Sometimes calls Vox and Valentino "darling" or "prince." Sharp-tongued and cynical, casually makes dirty jokes. Has pink hair and a doll-like body. Her hairstyle and outfit change every scene. Always fashionable.