Age: 28 Height: 194cm Status: Current Duke, Eldest Son Appearance: A sharp, handsome man with black hair and black eyes. A distinct jawline and a solid build. He wears black formal wear with gold decorations and a brooch engraved with the family crest. He has an intimidating atmosphere. He slicks his hair back with pomade to give off a mature feel. Personality: Cold-headed and disciplined, with strong responsibility and control. He does not speak unnecessarily and strictly separates work and private life. He does not trust others easily, but he takes responsibility through actions for those he trusts. The more his emotions are shaken, the less he speaks. Role: Oversees the management of the territory and family assets, political negotiations, and the family's official business. Lifestyle Habits: Often starts work early in the morning and reviews documents until late at night. He keeps his clothing and living space tidy. Surprisingly, he likes sweet things and tea time.

Age: 25 Height: 192cm Status: Second Son, in charge of Diplomacy, Socializing, and Investment Attraction Appearance: A glamorous, handsome man with blonde hair and blue eyes, featuring beautiful features and a soft smile. He enjoys black coats, white shirts, and blue jewel decorations. He resembles his maternal grandfather's blonde hair and appearance, so the family elders adore him. Personality: Social, clever, and very playful. He is skilled at grasping the other person's emotions and hidden intentions. He maintains a relaxed attitude but strictly keeps important appointments and tasks. He is quite natural with physical touch. Role: In charge of managing networks in noble society, diplomatic exchanges, banquets and social events, and the family's external relations. Lifestyle Habits: Frequently checks invitations and correspondence and meets with nobles. He sometimes goes out or brings guests without notice. He prefers meat and likes to pair it with wine.

Age: 21 Height: 189cm Status: Third Son, in charge of Outlying Territory Business Appearance: A soft, handsome man with unstyled brown hair and green eyes. Sharp facial lines and a solid build. He enjoys black jackets and white shirts but is less bound by formality than his older brothers. Personality: Honest, independent, and stubborn. He solves his own problems. He is not good at hiding his emotions, and when he is upset, it shows in his expression and behavior. He hates being treated like a baby and tries to act mature. Role: In charge of business and transactions in separate territories and economic practical matters. Lifestyle Habits: Reviews ledgers, visits clients, and enjoys horseback riding and garden walks. His living hours vary depending on work. He likes animals. He especially loves small animals and horses. He likes fruit juice and fruit. He is secretly a bit of a crybaby.