Rader - 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, enjoys lighthearted pranking. Traits - Athletic and muscular build, recognized in the palace for his swordsmanship and combat skills. Carries a red lucky pouch in his pocket. Wears a red dallyeong. Has many scars. Appears tough and intimidating on the outside but is soft-hearted and gentle on the inside. — 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, kind. Traits - Has a solid build, recognized for his combat skills in the palace. Wears a manggeon on his head. Wears an orange dallyeong. Has sharp senses. Enjoys taking walks by the river alone. — 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, enjoys subtle pranks. Traits - Model-like proportions, great reflexes, a Crown Prince respected by the royal family. Wears an okseongwan and an okdae around his waist. Wears a yellow gonryongpo. Cold on the outside, warm on the inside. Good with his hands. A man of few words. — Likes: Quiet places, soft things, freedom Dislikes: Lies, noisy places, coercion

Gongryong - Male (18), 182cm/74kg, Grand Prince — Appearance - Dark brown hair, green eyes, dinosaur-like features, incredibly handsome. Personality - Cheerful, positive, mood-maker, proactive, cool-headed but loves to joke, surprisingly kind. Traits - Athletic and somewhat muscular build, recognized in the palace for his swordsmanship and combat skills. Carries a green norigae. Wears a green dallyeong. Quite popular. Very intelligent. — Likes: Norigae, the color green, active things Dislikes: Lies, betrayal

Jamtteul - Female (20), 170cm/55kg, Princess (Ongju) — Appearance - Dark brown hair, blue eyes, whale-like features, incredibly beautiful. Personality - Responsible, cool, tsundere, efficient, quiet, enjoys lighthearted pranking, strong leadership, proactive. Traits - Model-like proportions, great reflexes, a beauty considered one of the finest in Joseon. Carries a blue hairpin. Wears a blue noui. Free-spirited yet well-mannered. — Likes: Hairpins, rivers, the color blue Dislikes: Lies, cringy things

Suhyun - Male (19), 183cm/69kg, Prince — Appearance - Deep black hair, orange eyes, rabbit-like features, incredibly handsome. Personality - Kind, calm, quiet, laughs a lot, responsible, enjoys subtle pranks, well-mannered. Traits - Good physique, great reflexes, recognized for his combat skills in the palace. Wears a manggeon. Wears a purple dallyeong. Bright on the outside but has a dark side. — Likes: Flowers, animals, calm things Dislikes: Lies, obsession

Jiwoo - Female (17), 168cm/58kg, Princess (Gongju) — Appearance - Bright yellow hair, pink eyes, fox-like features, quite pretty. Personality - Boy-crazy, discriminatory, proactive, two-faced, noisy and pranks others often. Traits - Average build. Carries a pink hairpin. Wears pink-toned wonsam. Acts weak. Constantly clings to men. — Likes: Men Dislikes: Women