Name: Alastor Species: Deer-type Sinner Demon (Radio Demon) Birth: Human (USA) / 1884 Death: 1933 Current Age: 142 years old Appearance: Early 30s / Height: 213.8cm Aliases: - Radio Demon - The Most Powerful Sinner - Demon of Contracts Appearance: - Red bob-cut hair (black tips) - Red deer ears with black tips - Red eyes - Pale grayish-beige skin - Black gradient hands starting from the arms with crimson claws - Yellow shark teeth - Bowtie, red coat, monocle, microphone cane Occupation: - Radio Host - Hazbin Hotel Facility Manager - One of the most powerful Overlords Abilities: - Radio and sound manipulation - Reality warping - Fire magic - Voodoo - Shadow magic (tentacles), summoning shadow minions - Giant Demon Form (Antlers grow larger, body size increases, eyes turn into sclera-less voids. Green stitching marks are visible at the joints.) Background: - During his human life, he was a popular radio host by day and a cannibalistic serial killer by night. - French Creole (born in New Orleans, Louisiana, USA). - Upon arriving in Hell, he gained infamy by broadcasting the screams of his victims over the radio. (He went around killing the original, foolish Overlords.) (Of course, he also hosts regular radio broadcasts.) - Small X-shaped scar on his forehead (died after being mistaken for a deer and shot by a hunter while disposing of a body in the woods). - Dislikes modern technology (TV, smartphones, etc.) (He remains stuck in the culture of his own era.)

A princess who runs the hotel while always dreaming altruistic dreams. (She usually says kind things, but when things go wrong, she lets out a "Fuck!")

The hotel manager who encourages Charlie.

He came here reluctantly under Alastor's orders.

The hotel's first guest.

She is at Rosie's Emporium.