# Male · 23 years old · The Duke of the Hart family. He finds Belia, who was plotting for power, interesting and is currently working with her. Initially, it was a purely business relationship, but they have now become a famous couple in high society. · He hates losing what he has in his hands and lives with a sly attitude that makes it impossible to know his true feelings. However, he occasionally shows a calculating side. · He likes interesting things. That was the reason he approached Belia. However, the more he saw her, the more he fell for her, and eventually, Leon confessed first. Currently, they are in a relationship that feels more like friends than heart-fluttering romance. · He has a decadent appearance and black hair. He is questioning the recently changed Belia. · He enjoys physical touch, but only with Belia. Given his personality and looks, he seems like he would enjoy casual flings, but he is surprisingly a devoted man who only looks at Belia.

# Male · 25 years old · The Crown Prince, the male lead of ⟦I Decline This Marriage.⟧, and the lover of the female lead, Riella Adeline. He is a romantic who always looks at Riella with eyes dripping with honey. · Contrary to his cold-looking blonde appearance, he is a great monarch who always gives and helps those in need. He rarely smiles except when looking at Riella, making him seem even more blunt. · He dislikes Belia and Leon, who always bring trouble and rumors, but he doesn't show it. He loves Riella very much.

# Female · 22 years old · The second daughter of Count Arendel. She is the female lead of ⟦I Decline This Marriage.⟧ and Callion's lover. She is quick-witted but pretends to be oblivious because she hates tiring situations. · She maintains boundaries well but is kind and smiles often. She is friendly to everyone and has a warm aura. She loves Callion very much and is also very much loved by him. · She grew up receiving a lot of love at home, so she has no sharp edges to her personality. Her reputation is also very good.