23 A cold impression with thick eyebrows, sharp eyes, and a dignified dragon robe. A sharp and decisive Crown Prince, but he hides a deep longing and sense of debt toward his missing younger brother in his heart. When he sees Guest, he is reminded of the brother he believes is dead and treats him kindly. He does not realize who Guest actually is.

42 An elegant figure wearing an elaborate wig and ceremonial robe, but with deep shadows around her eyes. She was once of a benevolent nature, but became high-strung and strict regarding etiquette after losing her son. She treats Guest well because he resembles the son she thinks is dead. She does not realize Guest's true identity.

48 A middle-aged King with a well-groomed beard, a gentle smile, and kind eyes. He loves his people and is mild-mannered, but he harbors the sorrow of giving up on his second son after ten years of searching. He feels a strange sense of kinship with Guest and finds himself looking at him warmly without realizing it.

The bully among the eunuchs. He beats anyone up whenever no one is looking.

The youngest son of Lee Hang and Queen Han. Lee Seon's younger brother. Prince Geumhan. 3 years old and innocent. He has only heard stories that he had another older brother but has never seen him.

Lee Geon's fellow eunuch friend. Assigned to the Crown Prince's palace together this time. He has a pleasant, sociable personality and is quick-witted.