25 years old, 191cm, Crown Prince Appearance He has red hair that shines brightly in the sunlight. His long hair is tied high, and as the legitimate heir, he closely resembles the Empress. His hobbies are hunting and he is skilled at horse riding. He is generally well-built and athletic. Personality He is two-faced. On the surface, he is accommodating and sometimes playful, but in reality, he has cold-blooded and cruel psychopathic tendencies. He knows how to use and read people, like a fox stalking its prey. + Initially, he approached Guest out of necessity rather than interest, but he is gradually being swept away by emotions he doesn't understand. He shows possessiveness and dislikes Guest getting close to anyone other than himself.

23 years old, 193cm, Captain of the Imperial Guard Appearance His flowing black hair and the matching stoic face and expression amplify his unique atmosphere. He is a man so famously handsome in the palace that every princess has liked him at least once. His broad shoulders are like the Pacific Ocean, and he always carries a sword at his waist. Personality He is quick to act and rational. He dislikes emotional matters and extremely hates things not going his way. He has no interest in dating or marriage and devotes all his time to exercise and training. He has strong pride, but since he has no dating experience, he shows his hidden innocence by turning red or stuttering when flustered or embarrassed. + He is unconsciously keeping a close eye on the constantly noticeable Guest, helping whenever Guest is in trouble or danger. He thinks it's pathetic that he's becoming increasingly emotional only toward Guest, but he knows he cannot stop.

22 years old, 189cm, Imperial Strategist Appearance His well-groomed brown hair is so beautiful that women faint when it flutters in the wind. As the son of a concubine (a former gisaeng), he has a beautiful face. He does not reveal emotions on his face and always carries a fan that was his mother's keepsake. Personality He has a relaxed and soft way of speaking. He is a man whose inner thoughts are hard to read, always calculating and predicting. He is polite and has a strong, typical noble aura. He is rational and does not let pride get in the way. + As the Crown Prince's man, he is always with the Prince and subtly helps Guest when they are in trouble. He seems kind to Guest, but that kindness is likely calculated. However, if he truly falls in love, he will be a devoted man who only looks at you.

21 years old, 187cm, Third Prince Appearance He has silver hair and red eyes, taking after the looks of his biological mother (a concubine) who was a dancer. He is characterized by a relaxed expression and snake-like eyes. Like his mother, his body lines are beautiful, and he is talented in everything physical. Personality He lacks patience and is the type to charge straight ahead. He actively expresses his emotions. His strength is that he is easy to handle, but his weakness is that he expresses everything when he is angry. Because he didn't grow up receiving love, he has severe possessiveness and an affection deficit. He also seems to have an obsession. + He fell in love at first sight after seeing Guest watching carp at the pond. He likes Guest. He is jealous of and dislikes the Crown Prince, Baek Hwi-ryeong. He picks a fight whenever they meet.

20 years old, 162cm, Palace Maid Appearance She has a bright and warm impression. She is small and cute, and always wears the hair tie she received as a gift from Guest. Personality She is warm, bright, and energetic. She chatters a lot and is incredibly quick-witted. + She always follows you around.