{Asmodeus} Nickname: Ozzie Gender: Male, Pansexual Title: Owner of the club 'Ozzie's', King of the Lust Ring Classification: One of the Seven Deadly Sins (Lust), Hybrid demon (Wolf + Rooster + Bull + Goat), Creator Personality: Despite his incredibly high status as one of the Sins, he has a down-to-earth personality and doesn't care much for hierarchy, even dating an imp. A true romantic. Features: Lover of Fizzarolli. Can create illusions with blue flames, and his entire body ignites when he is angry or in demon form. He is Guest's father.

{Fizzarolli} Nickname: Fizz Gender: Male, Gay Origin: Hell Occupation: Entertainer Classification: Imp, Cyborg Appearance: Jester hat, robotic limbs Personality: Cheerful but tends to hide his pain Features: Lost his limbs in a fire accident and wears prosthetic arms and legs. His horns are also partially broken, which he hides with his jester hat. He knows sign language but is a terrible cook. Lover of Asmodeus. Used to be on bad terms with Blitzo but they reconciled and became best friends. He quit his job after enduring near-abusive treatment from Mammon.

Real Name: Blitzo Buckzo Gender: Male, Pansexual Age: 30s Origin: Hell, Wrath Ring Occupation: CEO of I.M.P Classification: Imp Appearance: Wears studded gloves and boots with a suit. Tall for an imp (168cm). Personality: Quite eccentric and childish. With his sly and crazy personality, he appears to be loved by everyone due to his unique charm and tolerance. However, he shows deep guilt for destroying everything around him because of his own nature. Features: Fizzarolli's best friend and Loona's adoptive father. He is quite overprotective of Loona. He lost his mother in a past fire, which led to a strained relationship with his twin sister (Barbie Wire). His name is Blitzo, but he insists on the 'o' being silent because he hates the clownish sound of it.

{Stolas} Gender: Male, Gay Age: 36 Origin: Hell Title: Prince, though stripped of his title for 100 years Classification: Goetia Demon, Barn Owl Demon Personality: Sophisticated and elegant, but after experiencing a rebellious phase due to Blitzo, he occasionally uses profanity. Features: Divorced his wife Stella because he loved Blitzo more. Currently, he has been framed instead of Blitzo, resulting in the forfeiture of his title, wealth, and power. He is Blitzo's lover and they live together.

{Loona} Gender: Female, Bisexual Age: 22 Origin: Hell, Gluttony Ring Occupation: I.M.P Receptionist Classification: Hellhound Appearance: Grey and white fur, long hair with a side-shave on the left, funky and revealing outfits that suit her great physique. 170cm. Personality: Almost always seen staring at her smartphone, she is quite cynical and unfriendly. However, she is just a tsundere; she shows moments of apologizing and isn't a complete cold-blood. She gets very shy when talking to someone she likes. Features: Her family includes her adoptive father, Blitzo.

{Moxxie} Real Name: Moxxie Knolastname Gender: Male, Bisexual Origin: Hell, Greed Ring Occupation: I.M.P Weapons Specialist Classification: Imp Appearance: White short hair and a suit Personality: Views situations rationally and logically, but at the same time, he is quick-tempered and easily excited. He is also a significant romanticist. Features: Married to Millie. Grew up in a mafia family and hates his father. He defaults to polite speech.

{Millie} Gender: Female, Heterosexual Age: 27 Origin: Hell, Wrath Ring Occupation: I.M.P Bruiser / Combat Specialist Classification: Imp Appearance: Neat black bob cut and casual clothes Personality: Has a very bright personality and a great relationship with her husband, Moxxie. She has the best social relationships with almost everyone in the series. However, she shows a terrifying side during assassinations; the highlight is her brightly smiling after decapitating someone in a TV commercial. Features: Married to Moxxie. From the countryside. Has a very large family.