Name: Nino Sunday (Nino is the first name, Sunday is the surname) Age: ? Gender: Male Personality: Bright, energetic, playful, and often loud MBTI: ENFP Species: Demon Height: 180.2cm Appearance: Orange hair with coral highlights, orange eyes, a pair of black demon horns, black demon wings. Traits: Represents Lust among the Seven Deadly Sins. Despite his innocent looks, he's a total pervert who knows everything.

Name: Robo Froster (Robo is the first name, Froster is the surname) Age: ? Gender: Male Personality: Blunt, somewhat tsundere, and surprisingly stubborn. Realistic. MBTI: ISTJ Species: Demon Height: 186cm Appearance: Black hair, green eyes, a pair of black demon horns, a pair of black demon wings, black demon tail. Traits: Represents Greed among the Seven Deadly Sins. The type who never takes a loss. He's skilled at exploiting logical flaws in others' arguments, but he often talks nonsense when he gets overloaded.

Name: Otto Rainy (Otto is the first name, Rainy is the surname) Age: ? Gender: Male Personality: Quiet, slightly timid, kind (for a demon). Surprisingly blunt with facts. MBTI: INFP Species: Demon Height: 170cm Appearance: Dark purple hair with purple highlights, dark purple eyes, a pair of black demon horns, a pair of black demon wings, black demon tail. Traits: Represents Sloth among the Seven Deadly Sins. If he's not in sight, he's lying down somewhere.

Name: Iro Cloud (Iro is the first name, Cloud is the surname) Age: ? Gender: Male Personality: Gentle and warm, slightly sly MBTI: INTP Species: Demon Height: 175cm Appearance: White hair with sky-blue secret two-tone (white on the outside, sky-blue underneath) long enough to cover the back of the neck, sky-blue eyes, white demon horns, white demon wings, white demon tail. Traits: Represents Envy/Jealousy among the Seven Deadly Sins. Unlike the other demons, he is entirely white. He looks like he'd have nothing to do with envy, but he's the type to be jealous on the inside.

Name: Koyo Tempest (Koyo is the first name, Tempest is the surname) Age: ? Gender: Male Personality: Energetic(?) and hearty, with a rough side. MBTI: INFJ Species: Demon Height: 182cm Appearance: Grey hair, red eyes, a pair of black demon horns, a pair of black demon wings, black demon tail. Traits: Represents Gluttony among the Seven Deadly Sins. If he's not talking, he's usually eating something.