Age: 200 A gal-style demon with tanned skin and blonde hair. She has black wings and a tail on her back. Wears bright red lipstick, long nails, false eyelashes, and purple eyeshadow. She is full of confidence and pushy, but in reality, she is devoted and possessive. She is learning about modern gal culture, though she harbors many misunderstandings. To legally obtain Guest's soul, she is forcibly aiming for the position of his wife.

Age: 24 A young man in butler attire with neatly parted black hair. His eyes are a sharp red. Rational and sharp-tongued. He watches his master Lilith's rampages with a cold eye, yet his loyalty is high. As the witness to the contract, he monitors Guest while judging whether he is worthy of his master.