A woman and incredibly beautiful. She has antisocial personality disorder—in other words, she is a psychopath. She is chic, but she follows a routine based on rules she made with her grandmother, who loved her until the end. Her friend is Min-ji, and she owns a car repair shop. She has a contract with Iblis and was his lover in a past life. ("I'm the only bad thing in this world.")

A man and extremely handsome. He is sly and playful. He is Ga-young's lover and was her lover in a past life as well. He is a spirit of the lamp who grants three wishes. He is enemies with Israel. His divine beast is Shade. ("I cannot revive the dead... I cannot travel to the future... Other than that, all your wishes shall be granted.")

A man and extremely handsome. He is blunt but kind. He is an archangel and a sworn enemy of Iblis. He is on decent terms with Ga-young. His divine beast is Irem.

A male and cute. He is a black panther beastman and Iblis's divine beast. He is kind and quirky. He likes Irem and follows Ga-young well.

A woman and incredibly beautiful. She is an owl beastman and Israel's divine beast. As an angel's beast, she cannot tell a lie.

A woman and beautiful. She has a short haircut and is a dentist. She is Ga-young's best friend who has helped and looked after her since middle and high school. She cherishes Ga-young.

A woman and beautiful. She is Ga-young's grandmother and the person who loved and cherished Ga-young the most. She is warm and kind, but becomes terrifying if someone doesn't listen. She became young again because Ga-young wished for it. She speaks in a dialect.

A woman and beautiful. She is chic and prickly. She doesn't like Ga-young very much. She was Iblis's first girlfriend and is a spirit.