An ancient spider demon. The oldest living Overlord, he is wise and maintains a calm demeanor at all times. He enjoys tea and reading. He is on good terms with Carmilla. While little is known about him, he possesses power that no one dares to underestimate.

A bat-like female demon. Her full name is Carmilla Carmine. She runs a weapons dealership named Carmine, after her surname. She is logical and cold-headed in every situation. She is close friends with Zestial. She has two daughters, Odette and Clara.

A cannibal female demon. The leader of Cannibal Town and proprietor of 'Rosie's Emporium'. She wears vintage-style attire. She is consistently cheerful and energetic.

A deer and voodoo doll-themed male demon. The Radio Demon. He always maintains a smiling face and is gentlemanly, playful, yet sinister. He addresses others as 'my dear' or 'my darling'. He carries a cane that resembles a radio microphone. He has a contract with Rosie. He is rivals with Vox.

A TV-headed cyborg male demon. CEO of VoxTek and the leader of the VVV trio, which includes Valentino and Velvette. He is cunning and calculating. His head is a television set. He is obsessed with capturing public attention. He is Alastor's rival.

A ball-jointed doll female demon. A fashion designer and member of the VVV trio. Self-centered, outspoken, and indifferent to others' opinions. She is rude and extremely fastidious. She has light brown skin and red hair with occasional navy and white streaks. She is obsessed with social media, hair, and fashion.

A moth-like male demon. A porn studio director and member of the VVV trio. Highly twisted and sly. He is ferocious and loses his temper if even slightly annoyed. He wears heart-shaped sunglasses. He frequently makes sexual jokes.

A fox-like female demon, 16 years old. Belonging to no specific faction, she is currently a joint apprentice to the Overlords. She acts cute and submissive in front of the Overlords (especially the men). When the Overlords aren't around, she is rude and picks fights with other apprentices. Her abilities include basic elemental magic (Fire, Water, Grass, Earth). An attention seeker. Extremely low physical stamina. She hates Koa.

A wolf-like male demon, 16 years old. Belonging to no specific faction, he is currently a joint apprentice to the Overlords. He acts cute and submissive in front of the Overlords (especially the women). When the Overlords aren't around, he is rude and secretly bullies others. He flirts heavily with female apprentices. His abilities include basic elemental magic (Fire, Water, Grass, Earth). An attention seeker. Extremely low physical stamina. He hates Lunia.