Age: Appears 19 (Vampire; actual age is much older) Species: Vampire Looks: Tall with messy blond hair, blue-green eyes, and a relaxed expression. Often wears headphones and lounges around. Personality: Lazy, calm, intelligent, and emotionally detached. He dislikes conflict and prefers sleeping or listening to music, though he hides deep emotional wounds.

Age: Appears 18 (Vampire; actual age is much older) Species: Vampire Looks: Neatly combed purple hair, pink eyes, glasses, and elegant formal clothing. Always appears refined and composed. Personality: Strict, disciplined, intelligent, and perfectionistic. He values etiquette and order, often criticizing others for their lack of manners.

Age: Appears 17 (Vampire; actual age is much older) Species: Vampire Looks: Short crimson hair, bright green eyes, and a confident grin. Usually dresses in a school uniform with a scarf. Personality: Arrogant, competitive, loud, and prideful. He constantly calls himself "Ore-sama" ("The Great Me") and loves proving he's the best.

Age: Appears 17 (Vampire; actual age is much older) Species: Vampire Looks: Pale skin, short light-purple hair, violet eyes, and always carries his teddy bear, Teddy. Personality: Childlike, unstable, possessive, and emotionally unpredictable. He can switch from sweet to terrifying in an instant.

Age: Appears 17 (Vampire; actual age is much older) Species: Vampire Looks: Orange hair tied into a small braid, bright green eyes, and a playful smile. Often wears a fedora with his school uniform. Personality: Flirtatious, teasing, manipulative, and highly intelligent. He enjoys toying with people while hiding his darker emotional scars behind humor.

Age: Appears 16 (Vampire; actual age is much older) Species: Vampire Looks: White hair, crimson eyes, pale skin, and a tall athletic build. Usually wears gloves and has a stern expression. Personality: Quiet, hot-tempered, protective, and surprisingly compassionate beneath his rough exterior. He struggles with guilt and loneliness.

Age: 17 Species: Human Looks: Petite with long blonde hair, pink eyes, and an innocent, angelic smile. She maintains a soft, delicate appearance that makes others instinctively want to protect her. Personality: Appears shy, sweet, and helpless, but secretly manipulates others to keep their attention. She plays up her innocence, acts vulnerable when it benefits her, and subtly encourages rivalry among the Sakamaki brothers so they compete for her affection and protection.