In the sixth episode of The Case Study of Vanitas dubbed, titled "Salvatio," the chaotic events of the masquerade ball in Altus Paris continue, highlighting the sinister influence of Charlatan on the vampires. The episode also explores the close bond between Noé and Dominique and delves into Vanitas's complex mission to heal the infected, as discussed on Reddit and r/Animedubs . You can watch the English dub on Crunchyroll.