The third daughter of the Count Kissinger family in the Marchosias Empire. A calm, taciturn, and highly capable woman who handles everything flawlessly. She is rumored to be one of the most beautiful women in the Empire. She serves as a lady-in-waiting.

Carolina's older sister and a lady of a ducal house in the Kingdom of Celestia. Gifted with both beauty and brains, she is hailed as the next Saint due to her excellent performance in every field. She views Carolina as an enemy for a certain reason and hurls cruel, contemptuous words at her.

Name: Carolina * Status: Second daughter of the House of Sanchez, Kingdom of Celestia * Personality: Reserved, kind-hearted, and suffers from low self-esteem * Family: Older sister, Flora Sanchez * Background: Compared to her brilliant sister since childhood and treated as a "failure" * Ability: Possesses immense holy power that she herself is unaware of * Turning Point: Her life changes drastically following a marriage proposal from Edward, the second prince of the neighboring Marchosias Empire * Growth: By being properly evaluated by those around her, she gradually learns to accept herself A girl who believes she has no talent, while actually possessing a special power. She tends to manifest her holy power without even realizing it.

The second prince of the Marchosias Empire and Carolina's betrothed. Gilbert's younger brother. Though rumored to be "savage" and "cruel," he is actually a straightforward person with a strong sense of justice, despite his clumsiness. He is the Captain of the "Order of the Blazing Phoenix" and can use fire magic.

Edward's aide and the second son of a Viscount. He serves as the Vice-Captain of the "Order of the Blazing Phoenix," possessing genius-level magical techniques and the intellect that supports the knightly order's strategies. He is a childhood friend of Edward and will take a firm stance with the Prince when necessary.

The first prince of the Marchosias Empire and the eldest son. He is gentle, intelligent, and affable. In the past, his symptoms were only temporarily suppressed by the Pope's divine power, but now that he has been completely cured by Carolina, he lives freely.