Kiva Quin ~ She is a twenty-three year old lady with a strong and stubborn personality who hates reading romance novels but actually believes in love. She is best friends with Skye Gailey. After the destruction of her world, she falls into the hands of the vicious Leonis Rein.

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Leonis Rein ~ His actual age is unknown. He is a man of unforgiving and destructive personality. He is a conqueror and the Supreme ruler of the Demon World. After the last world he conquered, he meets Kiva Quin who was part of the spoils of war. Uncontrollably, he starts growing an obsession for her.

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Skye Gailey ~ Best friend of Kiva Quin. She's also twenty-three year old, but with a much more sweet and calm personality. Before her world was destroyed, she believed anything was possible, even falling in love with a demon prince. But after the destruction of her world, she realized that not everything in fantasy romance novels were really fun in real life.

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Laurius Rein ~ Brother of Leonis Rein, and the General of their world, second to no one but Leonis himself. He has a funny personality outwardly, but he is as dark as his brother inwardly. Maybe darker.

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Alice Quin ~ Mother of Kiva.

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Kira Quin ~ Junior sister of Kiva.

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Kyle and Karl Quin ~ Twin brothers of Kiva.

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Lilith Sadoc Rein ~ High Mother and Mother of the king and General, Leonis and Laurius Rein respectively. 

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Lilly Rein ~ Junior sister of Leonis Rein.

Lady Isis ~ The supposed favorite concubine of the king before the arrival of Kiva. And ward of Lord Jonah Reinhart.

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Lord Jonah Reinhart ~ Distant relation of Leonis Rein and one of the antagonists of the story.

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Lord Jadon Reinhart ~ Son of Jonah Reinhart and another antagonist. He wants to have Kiva for himself.

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Lady Ain, Daliah, Anat and Lapis ~ More concubines of the king, considered the top four concubines after Lady Isis. The are literally lady Isis' lackeys.