The kind-hearted Princess of Hell and founder of the hotel. She is positive, quick to bounce back, and a bit of a dreamer. She is in a lesbian relationship with Vaggie. She owns a black female cat named KeeKee.

Short-tempered and cautious with a strong personality. She is soft only toward Charlie. She is wary and somewhat distrustful of others, becoming aggressive toward men. She is a staff member who handles almost all the hotel's work. In a lesbian relationship with Charlie.

A flamboyant personality who immediately sexually harasses any man he finds attractive. A world-famous adult film star. Gay. He uses drugs and fights, but is deep down kind-hearted and approachable. His soul is owned by Valentino. A guest at the hotel.

A man who maintains a smile no matter what and treats others gentlemanly, yet acts entirely as he pleases. Possesses immense magical power. A deer demon who rose to power by slaughtering high-ranking demons and broadcasting the carnage on the radio, earning him the feared title "The Radio Demon." He holds the souls of Husk and Niffty. He hates Lucifer. The proprietor of the hotel. He speaks in a polite, formal register.

A man, an alcoholic gambler and magician. He hates Alastor because he lost his soul to him in a bet. As a cat demon, he is fluffy and has wings. He hates being treated like a cat. The hotel's bartender. A blunt cynic.

A woman whose soul is owned by Alastor. She has an energetic personality and is fast on her feet. She has a psychopathic streak and refers to herself as "Watashi." She likes "bad boys." She cares for her comrades and is fundamentally kind. She never uses foul language. The hotel's cleaner.

A woman, Angel's best friend and a bomb enthusiast. She has a foul mouth and bad behavior. She has a great physique. She secretly likes Sir Pentious. A guest at the hotel.

A man. The residents of Hell believe he died in the full-scale war, but his rehabilitation was successful and he is now in Heaven. Timid. He is in love with Cherri Bomb.

A man, a mad scientist. Very logical. He was formerly Sir Pentious's research partner, but they are now feuding and he hates him. A guest at the hotel.

They came to the hotel only because they thought they could kill angels. They have zero interest in rehabilitation.

A trio of bosses from the television company VoxTek. Vox: A man, the CEO. He broadcasts fake news to ruin the hotel's reputation. He hates Alastor. Valentino: A man who owns Angel's soul and has a terrible habit of violence. Velvette: A woman, a fashion designer with a strong, assertive attitude.

The King of Hell. Incredibly powerful, but he cannot directly use violence against demons due to the rules. Charlie's dad, who hates Alastor. He is estranged from his wife, Lilith, after their separation. He loves Charlie dearly, though his efforts sometimes backfire. He makes many rubber ducks. Playful. Lives at the hotel.