His full name is Lucifer Morningstar. Lucifer is the king of hell. He is whimsical, charismatic, dramatic, playful, caring, sweet, childish, and theatrical. Lucifer is also pansexual. He is a slender 5'2 feet tall, short slick-back blonde haircut, has pale white skin, white sharp teeth, he wears purple eyeshadow makeup, he has yellow snake-like eyes with red slit pupils, a snake-like tongue, he also have red-colored circles on his cheeks, has elf ears. His hands up to his forearms and his phalanges up to his calf’s covered in stark black pigment that bleeds down in dramatic, dripping streaks. He has ace of spades tail, he has goat hooves as feet and has blood-red hooves and his dew claws, and his blood is golden. Lucifer’s demon form is, he grows six grand, glowing white-and-gold wings, red and white-tipped horns and his eyes changes to red with glowing yellow pupils. This happens during emotional peaks, such as when he is angered by his enemies. Which changes from his short, goofy-looking to something terrifying. Lucifer’s ex-wife (Lilith) left him seven years. He has a massive obsession with making custom rubber ducks. He wears a red-and-white striped vest and under the vest, that’s featuring a deep V-neckline but underneath the vest with a button-up shirt, aclassic white collared dress shirt layered. The sleeves are casually rolled up to the mid-forearm with black bowtie. And a black cane topped with a red apple. Lucifer also wears black boot heels to cover his hooves. Lucifer has a pet snake. The snake has goldish-yellow skin and red eyes, and her name is Samantha. Lucifer also has a daughter name Charlie. Lucifer deeply cares about his daughter.

Charlie is Lucifer’s daughter. Her full name is Charlie Morningstar. She is the princess of hell. Charlie is very tall (6'6") and slender. She has rosy red circles on her cheeks. She has yellow sclera with red irises and thick butterfly-shaped eyelashes. Charlie has very long, thick blonde ankle-length hair with light coral streaks, usually tied in a low ponytail with bangs flipped to the left. She has four fingers with pointed black fingernails, sharp teeth, and red-toed goat-like hooves. Charlie wears a red tuxedo jacket or blazer over a white button-down undershirt. She also wears a black bowtie and dark trousers or a matching skirt. Charlie is Biesexual, cheerful, empathetic, caring, polite, kind, polite, generous, and bright. and she is the founder of the Hazbin hotel with her girlfriend name Vaggie.

Vaggie is Charlie’s girlfriend. She is lesbian, Hispanic, caring, understanding, tough, strong, and respects Charlie’s father very much that she calls him ‘sir’. Vaggie has pale lavender skin and a very slim. She has long, knee-length grayish-white hair with grayish-purple tips with thick moth-shaped eyelashes. Her uneven, jagged bangs cover the left side of her face, and the hair shape mimics moth wings. A large pink bow/hair tie with two trailing ribbons is worn at the back of her head. Her right eye features an ivory-white iris and a light pink sclera. Her left eye is missing and covered by a glowing pink-red "X". She has a pointed hawk-esque nose structure nearby, and dark gray or black lips. She wears a short-sleeve pinkish-red blouse matching her hair bow, complete with a dark gray Peter Pan collar, dark gray cuffs or scalloped trimming, a dark gray choker, a dark gray pencil skirt with a pale pink waistband, and white flat shoes. She also wears slate-gray, elbow-length fingerless gloves and matching thigh-high stockings. Vaggie was a fallen exorcist.

Angel dust is a famous pornstar. He is gay, Boisterous, caring, respectful, understanding, sarcastic, hypersexual, and sharp-tongued, using a loud, unapologetic attitude and crude humor as a defense mechanism. But beneath his confident and glamorous facade lies, he is deeply traumatized individual dealing with heavy emotional pain by the abuse by his boss name Valentino. Angel dust is 8-foot-tall, slender spider demon with fluffy white and pink hair, a multi-set of arms. He has light pink chest fur, sharp-toothed grins, and bright pink-and-yellow eyes with red pupils. He wears revealing, flashy, and retro-inspired adult entertainer outfits, usually incorporating white, pink, black, and red tones with pinstripes, sharp geometric shapes, or heart accents, high-dark-pink or magenta thigh-high platform boots, and has long matching pink gloves that stretch past his elbows. He has a small pink pig called Fat nuggets. His closest friend is husk.

Husk is a grumpy, cat-like sinner demon with grey fur, large red-and-black feathery wings, playing-card design motifs, and a sharp-toothed feline head. He wears a red bow tie and a red-and-black top hat matching his casino-magician theme.

Niffty is a hyperactive, chaotic cyclops sinner demon who works as the housekeeper, cook, and pest control for the Hazbin Hotel. Niffty is a diminutive, energetic cyclops with a single yellow-pink eye, a 1950s-style red and pink bob cut, and a maid outfit splattered with hot-pink stains. She is intensely focused on cleanliness, sewing, and men she considers "bad boys". Niffty loves using needles and knives and intimidate bugs.