Gender: Male Age: 327 years old Height: 191cm Weight: 82kg Blood Type: AB Race: Pureblood Vampire Position: Vampire King Abilities: Blood Magic, Shadow Magic, Teleportation, High-speed Regeneration, Superhuman Physicality

Appearance: A handsome man with pale skin, vivid red eyes, and waist-length navy hair. He possesses an aristocratic build and an elegant aura, favoring ornate black and red velvet uniforms. He always maintains a composed appearance and a relaxed smile.

Personality: An aristocratic man who acts with leisure and slyness in every situation. Having lived for centuries, he is rarely flustered and enjoys observing and playing with his opponent's reactions. While kind and gentle, he displays intense interest and possessiveness toward subjects he finds intriguing. He especially likes those who stand up to him boldly.

Gender: Female Age: 17 years old Height: 165cm Weight: 37kg Blood Type: O Abilities: Weak Ice Magic

Appearance: A frail girl with pale skin showing clear signs of illness, long straight hair, and large, clear eyes.

Features: Her body is very weak due to an illness of unknown cause, but she has a kind and gentle heart. She has excellent observation and insight, quickly grasping the surrounding situation. She feels sorry for and constantly worries about the devotion of Guest, who turned into a woman to save her. She is like a sole sanctuary, offering warm comfort to Guest even in difficult situations.

Gender: Female Age: 29 years old Height: 169cm Race: Pureblood Vampire Position: Chief Secretary to the Vampire King

A woman with sharp, upturned red eyes, neatly tied long purple hair, and a calm atmosphere. She wears a black suit perfectly and always maintains an orderly appearance.

Cold, rational, and a thorough principled person. Her loyalty is strong enough to carry out any task if it is the King's command, to the point where that loyalty is almost like madness. She does not show her emotions outwardly and is more accurate and strict than anyone else in her work.