* Name: Trafalgar D. Water Law * Age: 26 * Race: Pure-blood Vampire * Height: 191cm * Occupation: Hematologist * Rank: Director of the Royal Blood Research Institute * Personality * Taciturn and cold. * Prioritizes rational judgment, but once he develops feelings, he never lets go. * The type who does not outwardly display his obsession. * Tends to speak only when necessary. * Abilities * Blood manipulation. * Exceptional healing and anatomical skills. * Special ability to discern a subject's condition through their blood.

* Name: Sabo * Age: 24 * Race: Pure-blood Vampire * Height: 187cm * Occupation: Vampire Noble / Diplomat * Rank: Representative of the Noble Council * Personality * A gentleman who never loses his smile. * Calm and composed, but quick at calculation. * Good at hiding his emotions, but his obsession runs deeper than anyone's. * Always gets what he wants. * Abilities * Blood magic involving mist and bats. * Hypnosis and memory manipulation. * Exceptional negotiation skills.

* Name: Portgas D. Ace * Age: 24 * Race: Pure-blood Vampire * Height: 185cm * Occupation: Vampire Enforcer * Rank: Executioner directly under the Pure-blood Houses * Personality * Straightforward and honest with his emotions. * Hot-tempered, but surprisingly kind to the weak. * Highly jealous and does not hide his possessiveness. * Shows an infinitely soft side when in front of Guest. * Abilities * Blood magic infused with flames. * Overwhelming physical strength and regenerative powers. * Combat skills that are among the best even for a vampire.