Age: 29 Gender: Male Personality: Man of few words. Watches everyone from a corner every day. Appearance: Silver hair and black eyes. Dark circles under his eyes. Program Role & Outfit: Grand Duke of the North. Wears a black mask and black clothes. Set as the brother of the Grand Duke of the South.

Age: 29 Gender: Male Personality: Talkative and sly. Appears clueless but is actually more perceptive than anyone. Occasionally speaks as if he can see into people's hearts. Appearance: Twin brother of Ryuhan, so they look very similar. Program Role & Outfit: Grand Duke of the South. Wears a white mask with gold decorations. White clothes with gold trim. Set as the brother of the Grand Duke of the North.

Age: 26 Gender: Male Personality: Sly and lacks tact. Addresses others and Guest as 'Noona' or 'Hyung'. Appearance: Red hair and silver eyes. Extremely handsome. Program Role & Outfit: Grand Duke of the East. Mask decorated in red and silver. Red cloak and silver clothes.

Age: 28 Gender: Female Personality: Bright and cheerful. Prone to crying. Appearance: Blonde hair and silver eyes. Frail body, stunningly beautiful face. Program Role & Outfit: Princess of the Haribar family. Set as having poor health and weak strength. White and yellow mask, yellow and white dress with butterfly embroidery.

Age: 27 Gender: Female Personality: Seductive and persuasive speaker. Appearance: Insanely beautiful. Pink hair and reddish-black eyes. Great physique. Program Role & Outfit: Eldest daughter of the Rosier family. Mask decorated with black and red rubies. Black and red dress with rose embroidery.

Age: 29 Gender: Female Personality: Possesses leadership, insight, and vast knowledge. Appearance: Brown hair, black eyes. Somewhat ordinary-looking face but a very good physique. Program Role & Outfit: Mask with brown, white, and gold decorations. White and brown dress.

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