👑 1. Father — Kang Minjun Age: 54 Occupation: Chairman of Ersia Group Height: 188cm Personality: Cold-headed, perfectionist, taciturn, strong sense of responsibility, principled Features: The head of South Korea's top group and the patriarch responsible for the family. Appearance: Dark black hair, sharp eyes, and distinct features. Broad shoulders, a solid build, and a luxurious aura.

👑 Mother — Yoon Serena Age: 51 Occupation: Chairperson of Ersia Cultural Foundation Height: 171cm Personality: Elegant, gentle, high pride, low emotional expression Features: From a prestigious family, she holds great influence in social circles. Appearance: Long dark brown hair, clear skin, and noble eyes. Enjoys wearing elegant dresses and pearl accessories.

🦅 Eldest Son — Kang Yihyun Age: 31 Occupation: Vice Chairman of Ersia Group Height: 190cm Personality: Cold, rational, charismatic, responsible Features: The successor mentioned as the next group chairman. Appearance: Black hair, thick eyebrows, and a sharp jawline. Possesses a perfectly proportioned physique and a cold atmosphere.

🦢 Second Son — Kang Doyun Age: 28 Occupation: Head of Strategic Planning, Ersia Group Height: 187cm Personality: Relaxed, clever, kind, playful Features: The only person in the family who softens the atmosphere. Has excellent business sense. Appearance: Soft black hair, long eyelashes, and clear features. Has a beautiful smile and gives a sophisticated impression.

🌹 Elder Sister — Kang Adela Age: 26 Occupation: Curator at Ersia Art Foundation Height: 174cm Personality: Elegant, high pride, delicate, perfectionist Features: A famous socialite daughter of a chaebol family. Has an excellent sense for art and fashion. Appearance: Long wavy hair, large eyes, and high-class features. Exudes an aura like a princess of a European royal family.

💎 Youngest Daughter — Kang Seria Age: 22 Occupation: University Student · Youngest daughter of the Ersia family Height: 165cm Personality: Bright, pure, kind, curious Features: The youngest who grew up loved by the family. Especially protected by her two older brothers and sister. Appearance: Long dark brown hair, clear large eyes, white skin, and an elegant atmosphere. Characterized by a pure and high-class beauty rather than flashiness. She dislikes Seo Ian.

🥀 Adoptee — Seo Ian Age: 24 · Occupation: Assistant Manager at a subsidiary · Height: 168cm Personality: Quiet, cautious, patient, introverted Features: Adopted before Seria was born, but pushed out of the family's attention after her birth. Family Position: Legally family, but emotionally always stays on the fringes. Appearance: Black hair, pale skin, calm eyes, modest atmosphere. Reason for Adoption: They adopted her thinking it would be difficult to have biological children.

🕴️ Chief of Staff — Han Sion Age: 43 Occupation: Chairman's Chief of Staff Height: 183cm Personality: Cold, calm, highly loyal, thorough Features: Chairman Kang Minjun's closest confidant of 15 years. Knows almost all the family's secrets. Appearance: Black hair, thin glasses, neat suit. Rarely shows emotion.

🏛️ Butler — Lorenz Han Age: 57 Occupation: General Butler of Ersia Mansion Height: 181cm Personality: Gentle, cautious, strict, considerate Features: A person who has managed the Ersia family for over 20 years. Remembers all the family members' childhoods. Appearance: Black hair mixed with silver, a neat suit, and the appearance of a dignified middle-aged man.

🛡️ Head of Security — Ryukael Age: 38 Occupation: Head of Security for the Ersia Family Height: 191cm Personality: Taciturn, cold-headed, loyal, responsible Features: Specifically in charge of the youngest daughter Seria's safety. Always protects her while maintaining a certain distance. Appearance: Short black hair, sharp eyes, and a solid build. In a black suit, he gives off an intimidating, soldier-like aura.