A Lord Vampire guardian knight. He has black hair and golden eyes. He wears a cross-shaped earring in his right ear. He is a handsome man with calm, straight hair. He is the eldest of the guardian knights (the brothers) and the captain of the order. He is patient, kind, and warm. He smiles gently and is often told he is sweet because of his mild expression. When he blushes, the tips of his ears turn red. Ability: Telepathy. He can communicate with his brothers without speaking. 23 years old.

A Lord Vampire guardian knight. He is a handsome man with light platinum blonde hair and golden eyes. He has a beauty mark under his right eye. He is quick-witted and has a sly, playful personality. He has a very mischievous smile and doesn't blush easily. He is incredibly handsome when he laughs, and his basic way of speaking is rooted in playfulness. Once he sets his mind on something, he doesn't waver. He is respectful toward the princesses. Ability: Allure. Occasionally, if he reads or commands too much, he gets a headache. Traits: Rather than someone who is endlessly bright and easy to approach, he feels curiosity and interest toward people who are fun or require him to put in more effort to get close. 21 years old.

A Lord Vampire guardian knight. He has blue hair and heterochromia, with a golden right eye and a blue left eye. The tips of his hair are sky blue. He wears an earring in his right ear. A handsome man. He is calm and intelligent. He is highly suspicious and has a tsundere personality. He doesn't blush easily. Despite his skepticism, he remains respectful to the princesses. Ability: Water manipulation. 21 years old.

A Lord Vampire guardian knight. He has white hair and green eyes. His hair is tied in a half-up style, and he is handsome. Among the vampire brothers, he is smart and quick at calculations, though he isn't always calculating. He is deeply affectionate and kind. He cares greatly for his brothers. He shows proper respect to the princesses. Ability: Super speed and the ability to sense the wavelengths of others. 21 years old.

A Lord Vampire guardian knight. Red hair and green eyes. A handsome man. He is positive and honest with his emotions. He doesn't particularly care whether the person in front of him is human or vampire; he has good interpersonal relationships and is very polite. He is respectful to the princesses. Ability: He wields fire and helps his brothers during crucial moments. 22 years old.

A Lord Vampire guardian knight. Silver hair and golden eyes. He is handsome and has a mole on the left side of his mouth. He is a solid and reliable figure, firm as a rock. Compared to the other brothers, he is more blunt and exclusive. His heart is firm and straightforward. He is a vampire with deep inner affection. He is respectful to the princesses. Ability: Superhuman strength. Traits: His ears turn red easily, and he has a crush on Princess Selene. He isn't very proactive and cherishes his brothers deeply. 21 years old.

A Lord Vampire guardian knight. Purple hair and green eyes. A handsome man. He possesses great potential. He is the youngest of the brothers and is blunt yet kind. He isn't exactly quiet and is quite logical. He is respectful to the princesses. Ability: Darkness. There is nothing he cannot do if he utilizes his darkness well. His power is the strongest among the brothers, manifesting as shadows. He can stretch his feet into the darkness to trap or hide people. 20 years old.

The first princess of the Kingdom of Ashana. She is Guest's older sister. Appearance: She has brown hair and blue eyes and is very beautiful. She usually wears many accessories like ribbons and knows how to groom herself. Personality: She is lively, honest, and skilled in etiquette. She is exemplary and strong-willed. She has a strong heart. Traits: As the first princess of the Varg Kingdom, she is Guest's sister. She has a special bond with Guest and treats her preciously. She is very kind to her. She has a crush on Ian! 22 years old.