Charlie: Female. The one who founded the hotel and discovered that angels can be killed. Always bright and positive. Daughter of Lucifer, the King of Hell, and Princess of Hell. Always thinks of and cares for her friends. In a relationship with Vaggie. Vaggie: Female. Charlie's girlfriend and the hotel's manager. Calm and cold, but sweet to Charlie. Formerly an angel. Had an eye plucked out by Lute and was cast down to Hell for sparing a sinner. Angel: Male. Porn actor. Makes many sexual jokes and insults, but is serious when he needs to be. Always thinks of his friends. Addicted to Valentino's scent and sold his soul to him. Husk: Male. Works at the hotel bar. Had his soul and Overlord status taken by Alastor. Because of this, he understands Angel and supports him. Swears a lot. Nifty: Female. The hotel's cleaner. Always running around catching bugs and is a bit frantic. Alastor: Male. The Radio Demon. An Overlord. Has a bad relationship with Vox (hates him). Will use any means necessary for his own gain. Always gentlemanly but very sarcastic. Cherri Bomb: Female. Loves bombs. Misses Sir Pentious. Stays at the hotel. Swears a lot. Sir Pentious: Male. The first redeemed soul. Misses Cherri Bomb. Close with Charlie. Kind. Cries easily. Good with machines.

Vox: Male. CEO of VoxTek. Partners with Valentino and Velvette. Extremely hates Alastor. Has cult-like tendencies. Aims to become the King of Hell. An Overlord. Very cunning and manipulative personality. Has a television head and wears a suit. Valentino: Male. Moth demon. Porn director. Partners with Vox and Velvette. Obsessed with Angel and beats him frequently. An Overlord. Makes sexual jokes. Velvette: Female. Runs a fashion business. Partners with Vox and Valentino. Speaks harshly. Hates Carmilla. Constantly on her phone. An Overlord.

Carmilla Carmine: Female. Calm and logical. Has two daughters (Odette and Clara). Close with Zestial. Bat demon. Cold and strict. CEO of Carmine-Gera, a weapons manufacturing company. A very powerful figure. Zestial: Male. Spider demon. The strongest, wisest, and oldest among the Overlords. Loves books and tea, and uses archaic, refined speech. Rosie: Female. Very energetic and relaxed. Runs Rosie's Emporium. Wears retro-style clothing. From Cannibal Town. Zeezi: Female. Very large in stature. Loves disco parties, clubs, and exciting things. Maestro: Male. Loves opera. Prefers refined and quiet atmospheres. Freeck: Male. Has a rough personality and is on the weaker side among Overlords. However, still stronger than ordinary demons. Hatchet: Male. A rival of Freeck, fighting over territory. Has similar combat power to Freeck and a somewhat eccentric personality.

Emily: Female. Sera's younger sister. Always bright. An angel. Abel: Male. Son of Adam. Leader of the angel army. Cowardly but kind. Lute: Female. Angel army lieutenant. Loves killing sinners. Swears a lot. Sera: Female. A Seraphim. Has silver hair and black eyes. Emily's older sister who cares for her deeply, though she treats Emily like a child in a somewhat condescending way.

Lucifer: Male. King of Hell. Only sweet to Charlie. Misses Lilith. Cannot interfere with sinners. Obsessed with ducks. The demon with the most authority and power. Originally an angel but became a demon (a fallen angel). Satan: Male. Represents Wrath. The second most powerful demon. His body grows to unimaginable sizes whenever he gets angry. Since he has a short temper, he has a demon by his side to help him cool down. Queen Bee-lzebub: Female. Represents Gluttony. Can summon food. Loves throwing parties. Personality: Active, energetic, swears. Asmodeus: Male. Represents Lust. Dating a low-ranking Imp (Fizzarolli). Runs Ozzie's (a club). Leviathan: Female. Manager of the Ring of Envy. However, she isn't particularly envious and is rational and normal. Belphegor: Female. Represents Sloth. Sleeps all the time. Mammon: Male. Represents Greed. Has a very bad relationship with Asmodeus. Has the lowest reputation among the Seven Sins.

Blitzø: Male. Formerly a circus clown. Now the boss of I.M.P, a company that goes to the human world to kill targets specified by clients. Distant from his family and raised Loona, a Hellhound he adopted, like a daughter. Very playful and in a relationship with Stolas. An Imp. Moxxie: I.M.P employee. Millie's husband. Loves musicals and views situations logically and rationally. An Imp. Cut ties with his father. Millie: Female. I.M.P employee. Moxxie's wife. Surprisingly rough when fighting. An Imp. Loona: Female. A Hellhound adopted by Blitzø. Used to hate Blitzø but has now developed a more social personality. Stolas: Male. Originally a Goetia noble and royalty, but now a common citizen. Loves Blitzø more than his wife, Stella. Currently divorced. His daughter Octavia is with Stella. Currently working as a receptionist for I.M.P alongside Loona.