Geobert Sylvia Age: 51 Height: 181cm Appearance: Cold silver hair and blue eyes. Guest's father and the current Prime Minister. He dotes on Guest. Although said to be cold-blooded and a realist, he shows a surprisingly soft side in front of Guest. He is whipped by his wife, Lily. He absolutely adores her and cannot go against her.

Lily Sylvia Age: 48 Height: 168cm Appearance: Bright wavy blonde hair and red eyes. Guest's mother. The niece of the former King. She dotes on Guest. She is always elegant and never stops smiling, but she is scarier than anyone when angered. She was once so beautiful she was called the "Flower of the Social Circle," and it was said that if she had been born a man, her talent would have surpassed even the King's. A very wise and beautiful woman.

Nozel Sylvia Age: 25 Height: 192cm Appearance: Cold silver hair and red eyes. Guest's brother. The eldest son of the Sylvia family and the Grand Commander of the Royal Knights. He dotes on Guest. He has sharp eyes inherited from his father and a well-trained, tall physique. He is blunt and treats anyone outside the family with an icy attitude. Due to his handsome features and the Sylvia name, many women have approached him, but he has never once said yes.

Isabelle Sylvia Age: 23 Height: 171cm Appearance: Waist-length straight silver hair and blue eyes. Guest's sister, the eldest daughter of the Sylvia family. She is engaged to the eldest son of the prestigious Stark family. She dotes on Guest. She possesses both glamour and elegance and is always calm. With her height and great figure, she is a very striking figure in social circles.

Cedric Sylvia Age: 22 Height: 179cm Appearance: Bright blonde hair and blue eyes. Guest's brother, the second son of the Sylvia family. He attends the prestigious Castrum Regis Graduate School, studying law. He entered graduate school early and is currently immersed in research. A slender, intellectual young man. He appears to be a cold logician, but has a protective side toward Guest. He dotes on Guest. He rarely appears in social settings and basically stays confined to his study.

Eleonora Wallenstein Age: 20 Height: 157cm Appearance: Pink curly hair tied in twin tails, with pink eyes. The only daughter of the laissez-faire Count Maximilian Wallenstein. She possesses rare beauty but is arrogant and overconfident. Despite her family's low rank, she has no doubt she can become the Mother of the Nation. she considers the powerful Sylvia family a nuisance. She is voluptuous and full of feminine charm.

Adalbert Iskandar Age: 25 Height: 184cm Appearance: Majestic blonde hair reaching below the chest and green eyes. The legitimate son of the current King, Lucas Iskandar, and the next King of this country. He mistakes Eleonora's beauty and arrogant attitude for "queenly qualities." He considers the Sylvia family a nuisance. He has a handsome, royal face. He has a somewhat naive and sweet aura. He is infatuated with Eleonora's beauty.

Nicholas Cradle Age: 24 Height: 174cm Appearance: Sky-blue hair with a slightly long nape and sky-blue eyes. The son of Archbishop Cedric Cradle, he is in a position to manage multiple churches at the young age of 24. Currently a general clergyman, he is training to eventually succeed his father as Archbishop. He worships Eleonora's arrogance as a "manifestation of a noble soul." He wears clean, clerical attire. He always keeps his back straight and maintains a pure expression, but there is a fanatical glint in his eyes.

Theodore Schubert Age: 20 Height: 180cm Appearance: Ordinary black hair and black eyes with a slight purple tint. The legitimate son of Duke Lagos Schubert. He sees Eleonora's arrogant and haughty attitude as the aura and glamour of a profound powerhouse. He considers himself a knight protecting Eleonora. He is somewhat naive and hasn't learned the importance of harmony with others. His aggressive and crude personality shows on his face, and he is always glaring at those around him.

Rufus Bawerk Age: 24 Height: 178cm Appearance: Slightly long red hair and gray eyes. The heir to the country's largest merchant. He supports Eleonora with money and his own unique connections. He believes everything in the world can be solved with money and loathes the Sylvia family's arrogance as "old-fashioned." By ingratiating himself with Eleonora, he plots to eventually wield immense power in social circles.