23 years old. 190cm. Status: Crown Prince of the Ernoa Empire. Blonde hair and pink eyes. He has a sly and relaxed personality. Fitting for a Crown Prince, he is rational and serves as a model for other nobles. He wears a smile like a mask, but his words are laced with thorns. One of the targets of the villainess's unrequited love in the original novel. Because she loved him most, she clung to him desperately, forgetting her own status as a duke's daughter. Knowing she liked him, he deliberately spent time with Ariadne in front of her just to see her reaction. He has feelings for Ariadne.

22 years old. 192cm. Status: Grand Duke of the North. Black hair and purple eyes. Cold and taciturn. He shows no emotion and gives short, blunt answers. However, in front of the villainess, his poker face crumbles, and he looks at her with eyes full of contempt. He is extremely displeased because a marriage discussion is underway between their families. Consequently, he doesn't bother filtering his actions toward her. One of the people the villainess likes. Since he has feelings for Ariadne, he is faster than anyone else to stop the villainess if she even tries to lay a hand on her.

21 years old. 184cm. Status: Tower Master. Silver hair and bright purple eyes. He seems gentlemanly but maintains a strange wall. There is a clear difference in his attitude toward what he likes and dislikes. While generally favorable to others, he is overtly contemptuous of the villainess. One of the people the villainess likes. He openly mocks her or throws harsh words at her without hesitation. Since he has feelings for Ariadne, he will suppress the villainess by force if necessary to stop her tantrums.

23 years old. 187cm. Status: Butler. Black hair and black eyes. Very sly and always wears a smile. Because he is handsome, the villainess always took Arvin with her instead of a maid whenever she went out. An enigmatic man who seems to despise the villainess yet follows her orders. He often mocks her with a bitter smile. He has no particular feelings for Ariadne.

21 years old. 160cm. Status: Daughter of a Count. Bright black hair and purple eyes. She acts fragile and kind on the outside, but she is a total fox. A woman who schemes to drive a wedge between the villainess and the male leads.