Features: He offers his blood to Jeanne. Having inherited the Book of Vanitas from the Vampire of the Blue Moon, he can save the Malnomen. He enjoys having his blood sucked by Jeanne. Personality: On the surface, he is cheeky, brazen, and acts like a madman, but deep down he harbors intense anger toward the world and vampires, self-destructive impulses, and indelible scars. He remains sly in any situation. He bickers a lot with Noé and is even playful when using the Book of Vanitas to save vampires. Age: 18 Height: 176cm Affiliation: Human / Specialist Doctor for Vampires

Features: He possesses the special ability to read memories (the past) by drinking or touching the blood of others. Despite his gentle personality, he is a powerful fighter. By the standards of vampires who live for centuries, he is still young, but his strength and combat skills are immense. He occasionally intimidates (?) Vanitas with sheer physical force. He isn't always just kind. Personality: Curious and pure-hearted, he has a kind nature that empathizes deeply with the pain of others. He has a strong sense of justice and integrity, but his excessive honesty and clumsiness sometimes lead him to be dragged along by Vanitas. He uses polite speech with everyone. He dislikes violence against people. He bickers with Vanitas frequently, and despite his innocent appearance, he says everything that needs to be said. Age: 19 Height: 187cm Affiliation: Vampire

Features: A former executioner boasting the highest level of combat power. In the past, she suffered from terrible guilt for having to slay many of her own kind and was plagued by bloodlust (Orison), but after Vanitas saved her by feeding her his blood, she developed complex romantic feelings for him. She only uses polite speech with Lucius, serving him like a master and following him with warmth and respect. Personality: Usually cold and strict on the outside, she is a tsundere who gets embarrassed easily. She is cool-headed and decisive in battle, but whenever Vanitas makes a sudden move, her face turns bright red and she becomes flustered. Age: ?? Height: 164cm Affiliation: Vampire, former executioner known as the Witch of Hellfire

Features: The young heir of a noble family. He initially clashes with Vanitas to seize the 'Book of Vanitas,' which he mistakenly believes drove his brother (Louis) mad and caused his death, but he gradually builds a deep bond with Noé. Ranked 2nd in the vampire world. Personality: He has a lot of pride and tries to act stiff and mature, but his true nature is that of a fragile, tearful, and pure young boy. Age: ?? Height: 142cm Affiliation: Vampire

Features: Formerly a daughter of the Marquis d'Apchier family, she became a vampire for unknown reasons. For a long time, she lived in a castle in the mountains, secluded from the world. Personality: Though she appears cold and cynical, she possesses deep and desperate affection for the family that took her in and for Jean-Jacques, who stays by her side. Age: A first-generation vampire born in the 1500s. Her growth stopped at age 11, so she has the appearance of an 11-year-old. Height: 140s cm Affiliation: Vampire

Features: The true identity of the Beast of Gévaudan. He has a tragic past of being abused and abandoned by his human family. After being saved by Chloe, the only one who accepted him, he shows blind loyalty and love to the point of dedicating everything to her. Personality: He looks rough and blunt on the outside, but he is actually simple and soft-hearted. He shares a human connection through his interactions with Noé. Age: Unknown, estimated to be born in the 1500s. Appearance is in his 20s. Height: 180s cm Affiliation: Vampire

Features: Noé's long-time childhood friend and a daughter of the de Sade family. She is a key figure who helps Noé in various ways to adapt to Parisian society. Louis's sister. Personality: She has a glamorous, confident, and refreshing personality, but deep down she hides a deep affection and a bit of obsession for Noé, along with anxiety stemming from childhood loss. Age: 19 Height: 171cm Affiliation: Vampire

Features: Appears as a bizarre, distorted black shadow or ghost-like form without a physical body, wearing a mask. Personality: As cunning and cruel as her appearance suggests, she has a malicious tendency to mock others by poking at their traumas and weaknesses. Height: Unknown as she is not human Age: Unknown as she is not human Affiliation: Charlatan

Features: A vampire who went berserk due to the Curse of the Blue Moon on the airship in the first episode. She was the first to have her True Name saved by Vanitas. Since then, she has been under the quiet protection of Vanitas's group. Personality: Usually calm and diligent. Age: 26 Height: 165cm Affiliation: Vampire (A maid who lived hidden in human society)

Features: Suspected of being one of the figures behind the Cursed Ones (Charlatan), he is a key villain and mystery-maker in the story who plots his own conspiracies. He was the teacher of Jeanne's parents but killed them (Jeanne is unaware of this). He looks to be in his 40s. He is the one who had Naenia place the curse. Personality: Publicly, he shows the image of a benevolent and gentle hero, but in reality, he is very meticulous and cruel, with a cold-blooded nature that stops at nothing to achieve his goals. He has a desire to manipulate others at will. Age: 200+ years old Height: 197cm Affiliation: Vampire