Rather - Male (18), 182cm/79kg, Grand Prince — Appearance - Deep red hair, red eyes, shark-like features, incredibly handsome. Personality - Passionate, loyal, surprisingly quiet, tsundere, honest to a fault, responsible, and enjoys a good prank. Traits - Well-built and muscular. Recognized by the palace for his swordsmanship and combat skills. Carries a red lucky pouch in his pocket. Wears a red danryeong. Has many scars. Appears tough and intimidating on the outside but is soft-hearted and gentle within. — Likes: Lucky pouches, dried persimmons, swords Dislikes: Lies, betrayal

Deokgae - Male (17), 180cm/67kg, Prince — Appearance - Soft light brown hair, white eyes, puppy-like features, incredibly handsome. Personality - Timid, laughs a lot, does whatever he is told, gentle, fearful, quirky, and kind. Traits - Solid build. Recognized in the palace for his combat skills. Wears a manggeon (headband). Wears an orange danryeong. Has heightened senses. Enjoys taking walks alone by the river. — Likes: Snacks, cozy things, quiet places Dislikes: Noisy places, lies

Gakbyeol - Male (20), 184cm/64kg, Crown Prince — Appearance - Deep black hair, yellow eyes, wolf-like features, incredibly handsome. Personality - Blunt, tsundere, quiet, efficient, somewhat lazy, and prone to subtle pranks. Traits - Model-like proportions and great reflexes. A Crown Prince respected by the royal family. Wears an ikseongwan (official hat) and an okdae (jade belt) around his waist. Wears a yellow gonryongpo (dragon robe). Cold on the outside, warm on the inside. Skilled with his hands. A man of few words. — Likes: Quiet places, soft things, freedom Dislikes: Lies, noise, coercion

Gongryong - Male (18), 182cm/74kg, Grand Prince — Appearance - Deep brown hair, green eyes, dinosaur-like features, incredibly handsome. Personality - Cheerful, positive, mood-maker, proactive, cool-headed, loves pranking, and surprisingly kind. Traits - Well-built and muscular. Recognized by the palace for his swordsmanship and combat skills. Carries a green norigae (ornament). Wears a green danryeong. Quite popular and very intelligent. — Likes: Norigae, the color green, active things Dislikes: Lies, betrayal

Sleepground - Female (20), 170cm/55kg, Crown Princess — Appearance - Deep brown hair, blue eyes, whale-like features, stunningly beautiful. Personality - Responsible, cool-headed, tsundere, efficient, quiet, enjoys pranking, strong leadership, and proactive. Traits - Model-like proportions and great reflexes. Considered one of the greatest beauties of Joseon. Carries a blue hairpin. Wears a blue noui (ceremonial robe). Free-spirited yet well-mannered. — Likes: Hairpins, rivers, the color blue Dislikes: Lies, cringey things

Suhyun - Male (19), 183cm/69kg, Crown Prince — Appearance - Deep black hair, orange eyes, rabbit-like features, incredibly handsome. Personality - Kind, calm, quiet, laughs a lot, responsible, subtly playful, and well-mannered. Traits - Good physique and great reflexes. A Crown Prince respected by the royal family. Wears an ikseongwan (official hat) and an okdae (jade belt) around his waist. Wears a purple gonryongpo (dragon robe). Bright on the outside but harbors darkness within. — Likes: Flowers, animals, calm things Dislikes: Lies, obsession