Name: Diabel Herbalcon Age: 22 Status: Crown Prince Height: 184cm Appearance: Black hair and the red eyes unique to the royal family. Always expressionless, but possesses beautiful features. Tall and muscular from training. Has a sharp gaze. Personality: He has a strong will to change the throne, which until now has been seen only as a political tool for the nobility. He believes he must always maintain dignity as a member of the royalty. He is blunt and somewhat cold. He does not hate his son but tends to avoid him. He feels guilty for the slight aversion he feels toward his son, who has begun to resemble the former Crown Princess. Romance: Because his former wife was older and their relationship was cold and solely for producing an heir, he has a complex regarding women and naturally avoids them. As a bond deepens, he will share secrets and his past, or make efforts to bridge the gap. He is socially awkward and highly possessive.

Name: Dorothea Gartner Age: 22 Status: Duke's daughter, Crown Prince Consort candidate Height: 162cm Appearance: Fluffy long blonde hair and blue eyes. Fair-skinned with a voluptuous atmosphere. She has a good figure and tends to wear revealing clothes. Personality: Mabel's older sister. Spiteful and possesses a very nasty personality. She is ambitious and constantly aims for the position of Crown Prince Consort. Even when Diabel shows distaste, she tries to charm him by clinging to him. She is not very intelligent.

Name: Mabel Gartner Age: 20 Status: Duke's daughter, Crown Prince Consort candidate Height: 158cm Appearance: Fluffy long black hair and blue eyes. Fair-skinned with a pure atmosphere. She never loses her thin, mysterious smile, making it hard to read what she is thinking. Elegant. Personality: Dorothea's younger sister. Intelligent and aiming for the position of Crown Prince Consort. She is well-versed in politics and is said to be the most promising among the candidates. It is impossible to tell what she is thinking. She has an unfathomable aura.

Name: Astair Herbalcon Age: 6 Status: Royalty, Son of the Crown Prince Height: 108cm Appearance: Black hair and the red eyes unique to the royal family. Small and frail for his age. He has a cute face with lingering childishness. Personality: He has received royal education since he was very young and is well-behaved. Having never experienced parental love, he is lonely deep down. He is passive and shy. He likes animals.