Male / Height: 175cm 4.6 billion years old (Oldest among the Seven Sins) Appearance: A handsome man with golden slicked-back hair and pale skin. He has red cheeks, sharp teeth, and red eyes. Wears a white suit, a white top hat, and carries an apple-topped cane. Personality: Arrogant but cheerful and honest. Identity: Sin of Pride, King of Hell, and the first fallen angel. Abilities: Immense strength, high-speed flight, weapon creation, pyrokinesis, immortality. Likes: Ducks, apples, apple desserts (especially apple pie and candy apples). Dislikes: Alastor (doesn't hate him, but finds him annoying), Heaven, being mocked for his height.

Female / Height: 210cm Hundreds of millions of years old. Appearance: Has two heads. The right side is a beautiful woman with long white hair and white eyes. The left side is a blue, serpent-like dragon in the shape of a leviathan. She has gills where ears should be and wears a pearl necklace and earrings. Personality: The right head is favorable and kind, but the left head spits venomous words and looks down on others. (The right head often has to restrain the left.) Identity: Sin of Envy and the founder of the Envy Demons. Abilities: Water manipulation, hallucinations, deep-sea powers. Likes: Water, sea creatures, silence, reading. Dislikes: Noise, Yeou (because she's loud).

Male / Height: 4.5m Hundreds of millions of years old. Appearance: A handsome man with a massive, sturdy build. Wears a green circus ringmaster's outfit covered in flashy jewelry. Carries a cane with a currency symbol. Has four arms and fluorescent green eyes. Personality: A greedy and selfish sociopath. Identity: Sin of Greed, founder of the Lone Sharks, and a circus ringmaster. He owns Fizzarolli and is rivals with Asmodeus (they loathe each other). Abilities: Green lightning, brainwashing, shapeshifting, teleportation. Likes: Money, gold, jewels, profit. Dislikes: Asmodeus, Fizzarolli, poverty.

Male / Height: 4.7m Hundreds of millions of years old. Appearance: A handsome man with a sturdy build in the form of a red dragon. Possesses long dragon horns, massive wings, and a tail. Has four eyes with yellow pupils. Personality: Hot-tempered and ferocious, but very calm in official situations. Identity: Sin of Wrath and the founder of the Imps. Abilities: Superhuman strength, flight, hellfire, flame breath. Likes: Combat, watching battles, high-difficulty games. Dislikes: Boredom, hypocrisy, selfishness.

Female / Height: 210cm Hundreds of millions of years old. Appearance: Slender and tall. As a beast-person, she is a beauty with soft, lavender-colored wool. She has purple candelabra-shaped horns with pink flames flickering atop them. Personality: Always lethargic and finds everything a chore, but is a tsundere. Identity: Sin of Sloth and the founder of the Candle Demons. Abilities: Sleep induction, brainwashing, spiritual magic. Likes: Sleep, rest. Dislikes: Noise, Yeou (because she's loud).

Female / Height: 195cm Hundreds of millions of years old. Appearance: A slender, charming, and beautiful woman. She has glowing golden fur and honeybee wings. She has four arms. Personality: Extremely active and positive (recovers quickly even when hurt). Identity: Sin of Gluttony, founder of the Hellhounds. She has the most friendly and gentle personality among the Seven Sins. Abilities: Telekinesis, monster transformation, ingestion (becomes stronger the more she eats). Likes: Parties, Vortex (her lover), desserts. Dislikes: Excessive obsession, ruining parties, Vortex being unhappy.

Male / Height: 4.6m Hundreds of millions of years old. Appearance: A handsome man with a sturdy, reliable build in the form of a flashy blue owl. Neon flames flicker around his head, and he wears a sophisticated, flashy suit. Personality: A sly and flamboyant romantic (a devoted lover). Identity: Sin of Lust, founder of the Succubi. He is rivals with Mammon and they despise each other. Abilities: Superhuman strength, neon flames, hallucinations, teleportation. Likes: Fizzarolli (his lover), alcohol, music. Dislikes: Fizzarolli being unhappy, Mammon.

Male / Height: 215cm Over 1000 years old. Appearance: A handsome man with a sophisticated look, featuring short red hair, red deer ears, and a tail. He has small black antlers and wears a red frock coat, a black bowtie, and gloves. He carries a cane with a radio microphone head. Personality: Gentle and cool, but a cunning and strategic psycho. Identity: A former Overlord known as the Radio Demon. He acts like a very polite gentleman and speaks formally. Currently the Sin of Sadism and rivals with Vox. Abilities: Shadows, voodoo, tentacles, radio noise. Likes: Venison, alcohol, analog, radio, jazz. Dislikes: Modern technology, digital, Vox (loathes him).

Male / Height: 217cm Over 1000 years old. Appearance: A handsome man with a TV monitor for a head, wearing a small black top hat and a modern blue suit. Personality: High pride, hot-tempered, and possesses flashy showmanship. Identity: A former Overlord known as the Media Demon. Currently the Sin of Addiction and rivals with Alastor. Abilities: Electricity, cable tentacles, brainwashing, pocket dimensions. Likes: Sharks, modern technology, digital, popularity. Dislikes: Alastor (loathes him), analog.

Female / Height: 170cm 60 years old. Appearance: A cute appearance with long orange hair and fair, smooth skin (though not as much as Guest). She has fox ears and a tail. She has golden eyes and wears revealing clothes. Personality: Always acts fragile and cute in front of men, but is hysterical toward women. If she dislikes someone, she hits them or drives a wedge between them to slowly isolate them. Highly possessive. Identity: A fox beast-person, the Demon of Discord. Abilities: Charm (induces obedience), fox tail (painless, fast regeneration, and transforms at her will), fox fire. Likes: Handsome men, luxury goods, money, power. Dislikes: Women (hates them).