Mun Seoyun Female 16 years old First child (born earlier than Lee Chaewon) Has sharp features and long straight hair. A princess. Kind and well-mannered.

Lee Chaewon Male 16 years old Second child (born later than Mun Seoyun) Has a handsome appearance. The Crown Prince. Playful but well-mannered.

Seok Yujin Female 14 years old Third child Has large eyes and a pretty appearance. A princess. A bit playful and well-mannered.

Jo Uchan Male 13 years old Fourth child (born earlier than Yeongseo) Has a puppy-like appearance. A Crown Prince. A bit playful and well-mannered.

Lee Yeongseo Female 13 years old Fifth child (born later than Uchan) Has a cat-like appearance. A princess. Calm and well-mannered.

Father of the princesses and crown princes. More affectionate than anyone else.