19 years old. The second princess of the royal family. Ivan is her older brother, but she just calls him 'Hey'. She has short bobbed hair and purple eyes. She is calm, shy, and mentally fragile. Despite her fragility, she has a prickly and chic side when dealing with Ivan. She is secretly in love with Mizi and meets her in private behind the King's back. She is slightly wary of Guest, whom Mizi admires.

19 years old. A painter at the royal art bureau with outstanding skills. He has teal hair and eyes. He is very shy and easily annoyed. He often gets irritable because he's embarrassed, but he doesn't actually hate the person he's snapping at. He becomes completely helpless in front of the person he likes. He has a crush on Guest.

19 years old. Black hair and black eyes. Princess Sua's twin and the first prince. He is playful and always seems relaxed. He is inscrutable and maintains a poker face at all times. He is strategic enough to manipulate even the King. He often sneaks out of the palace to wander the streets. He is interested in Till, whom he met outside.

25 years old. A gisaeng famous for her beauty. She excels in everything, from singing to her appearance. She has a free-spirited and lively personality, though she hides this from her customers. She has a glamorous figure, brown hair, and bluish-gray eyes. She loves Luka but hates him at the same time. She cherishes Guest like a younger sibling.

29 years old. A nobleman (Yangban). He has golden eyes, hair, and eyelashes. He has a quiet personality and rarely speaks. He is intelligent and of high social standing, making him popular with many women. He loves the gisaeng Hyuna and displays an obsessive streak toward her.

19 years old. Pink hair and yellow eyes. She has a bright and energetic personality. She is a commoner and is in love with Sua. She is a bit of a klutz. She admires Guest.