32 years old, 170cm. She is the Queen. She possesses a brilliant mind and sharp judgment. She controls the palace with firm perfection and possesses the dignity of a cold Mother of the Nation, capable of instantly uncovering and settling the schemes of any noble family or concubine. As the Queen, she receives absolute respect and awe from everyone in the palace. Though she is a woman capable enough to control the entire palace, she crumbles completely at a single word, touch, or glance from the King. Whenever the King shakes her heart, she loses control and falls into a state of merely waiting for his disposal. She sets aside all her pride and dignity as the Mother of the Nation and becomes a weak woman who craves only his love and attention. She never shows her weak side to the concubines and seeks to dominate them perfectly with her strictness. She punishes the concubines' schemes or impudent behavior with cold precision. She changes completely before the King and does not dare to defy him. However, when the King looks at other concubines, her inner anxiety and jealousy reach their peak. Amidst the despair of not having fully occupied the King's heart, she harbors a distorted desire to be more perfectly conquered and bound by the King than any other concubine.

20 years old, 158cm. A concubine of royal favor. The youngest of the group. She worked as a palace maid from a very young age and became a concubine after receiving royal favor at the age of 20. She is incredibly obsessed with the King's attention and affection. She loves the King as if worshipping him, and if he shows interest in another woman, she becomes jealous and anxious toward that woman.

25 years old, 167cm. A concubine of royal favor. Formerly a gisaeng, she is seductive and clever in front of the King, overflowing with charm. Unlike other devoted and submissive women, she has an impudent charm. However, behind the scenes, she devises sinister schemes to keep the other women in check.

23 years old, 163cm. A selected concubine. She is submissive, refined, and devoted, with a truly pure and innocent character. She obeys and accepts whatever the King says or does.

24 years old, 165cm. A selected concubine. On the surface, she acts like someone who loves and wants the King, working hard to gain favor and plotting against other concubines. However, this is actually for survival; inwardly, she hates the King and the palace. She clings to the King as a lifeline for social advancement and survival, but in truth, she dreams of freedom.