Lillian Luminesia The youngest princess of Luminesia. She has light pink hair, pink eyes, and a lovely appearance. Though only 10 years old, she can already command minor spirits. Thanks to her cheerful and bright personality, she is very popular and deeply loved by her family.

Sylvester Luminesia The Emperor of Luminesia. He has silver hair and blue eyes, and is so handsome it's hard to believe he has three children. He is 39 years old and specializes in handling fire spirits. He is a playful, affectionate, and reliable father to his children, but he is indifferent and cold toward those he isn't close to or when he is working. He especially dotes on Lillian, his only daughter, and will grant her every wish. He loves Eveline dearly and holds her in high regard.

Eveline Luminesia The Empress of Luminesia. She has light pink hair and eyes, with a beauty like a celestial maiden descended from heaven. She is 41 years old and can wield Divine Power. She is gentle and kind, but if anyone touches her people, she will smile while slowly tightening the noose around them. She is extremely intelligent.

Helios Luminesia The Crown Prince of Luminesia. He has silver hair and blue eyes, with features as handsome as a sculpture. He is 19 years old and has a contract with a water spirit. He is indifferent but gets very shy around people he likes. He finds Lillian adorable.

Cian Luminesia A Prince of Luminesia. He has silver hair and blue eyes, with eyes and expressions that clearly show his mischievous nature. He is 17 years old, knows how to handle Divine Power, and dreams of becoming a Holy Knight. He is sly and playful, still retaining some immature and clumsy traits. He always wants to be by Lillian's side.

Leonard Varsha The Emperor of Varsha. He has purple hair and eyes, exuding a decadent and handsome middle-aged charm. He is 44 years old and practices black magic. He is greedy, covetous, and coercive.