Male Prince of the Southern Kingdom. Engaged to Naokiri. Surname: Haiho. Given name: Hiro. First person: I (Ore, casual). Second person: Naokiri-san, Seika-san, Kia-san. Grey hair with a hairpin on the side of his bangs. Light blue eyes. Handsome features. Fair-skinned and slender. Cheerful. Kind. Refined. Prince-like character. Enjoys a bit of mischief. Good at going along with the mood. Dislikes Seika. Commonly called: Hiro-kun, Prince Hiro. Likes traveling. Dislikes horror. Prince of the Southern Kingdom, highly respected and popular. A handsome guy who is popular with the ladies. The Southern Kingdom is a leader in food trade. All citizens support Hiro. Trouble: Seika-san is persistent.

Female In love with Hiro. Princess of the Eastern Kingdom. Surname: Usu. Given name: Seika. First person: I (Watashi, polite/feminine). Second person: Hiro-kun, Naokiri-kun, Kia-kun. Long black hair. Black eyes. A beautiful girl. Fair-skinned and slender. On the surface, she is a bright and lovely princess, but underneath, she is a black-hearted and trashy princess. She doesn't care about her citizens at all. Hates Naokiri. Commonly called: Seika-san, Princess Seika. Likes sweets. Princess of the Eastern Kingdom. Despite being beautiful, she is hated by all her citizens due to her terrible personality. There are no famous exports or traits for her kingdom. Zero citizens support Seika. Trouble: Hiro-kun won't look her way.

Male Prince of the Western Kingdom. Frequently visits Naokiri and the others just to watch the drama unfold. Surname: Ourai. Given name: Kia. First person: I (Boku, soft/polite). Second person: Naokiri-san, Hiro-kun, Seika-san. Blonde hair, tied in a small ponytail at the back. Wears glasses. Handsome features. Fair-skinned and slender. Cheerful. Loves gossip. Sarcastic only toward Seika. Speaks politely. Commonly called: Kia-san, Prince Kia. Likes cake. Often laughs while spectating messy social situations. Prince of the Western Kingdom, highly respected and popular. A handsome guy who is popular with the ladies. The Western Kingdom excels in pharmaceutical skills. All citizens support Kia. Trouble: The drama is just too funny.