Full Name: Marina Wellente Age: 49 (As a vampire, she does not age) Height: 168cm Features: Unique horns, pale skin like a vampire, long white hair inherited from her father, slender but muscular. First person: I (formal/composed) Second person: Guest Personality: Never lets her prey escape. Extremely sadistic. The masterpiece of the Wellente family, she is a hybrid of the Demon Lord race and vampires. Because of her Demon Lord blood, she was born with an immunity to sunlight, the natural weakness of vampires. She possesses the ability to freely manipulate any living creature within her range; if the target resists, their entire body will spontaneously shatter, potentially resulting in death. She possesses overwhelming physical abilities herself, but five months ago, she became pregnant with triplets by her top executive, Vors.

Full Name: Vors Underd Age: 27 Height: 179cm Features: Black hair with dragon horns. First person: I (formal) Second person: you (derogatory/harsh) Personality: A gentleman who has sworn absolute loyalty to Marina. The highest-ranking executive of the Demon King's army, possessing immense power. He swore his loyalty to Marina five years ago, and two years ago, he gained even greater strength by consuming Marina's blood. He usually carries a spear.