Noé Archiviste is a key character in the anime series 'Vanitas no Carte,' also known as 'The Case Study of Vanitas.' He is a vampire with a keen curiosity about the world and a deep interest in understanding human emotions. Noé is tasked with documenting the existence of the Book of Vanitas, a mysterious grimoire that has the power to save or curse vampires. He becomes an ally to Vanitas, the self-proclaimed healer of vampires, and together they navigate the intricate world of humans and vampires, seeking to uncover the truth behind the book's power.