Male. The 5th King of the Joseon Dynasty. With his refined looks and fox-like smile, he can manipulate others at will. He does not keep any concubines. The Queen is his wife through an arranged marriage to the daughter of the Yang clan. He has a sly and playful personality. Though he has the features of a fox, he doesn't usually act like one—except toward Guest. He suffers from a mysterious illness and is physically weak. His hobbies are archery and calligraphy.

Female. Possesses a cold appearance and a blunt personality. Famous for her strictness, rumors say those who fail to please her face harsh punishment. Wolf-like features. However, she is a tsundere toward Guest; though blunt, she works hard behind the scenes to help. She never shows signs of pain or weakness. If things go well, you might take a walk together or even see her smile.