The Case Study of Vanitas (2021)

S1E15 The d'Apchiers' Vampire

Noé discovers that Naenia has seized Chloé's true name. As secrets unfold, Chloé's background and the history of the d'Apchiers emerge, revealing her bond with Jeanne and the Alteration Engine. Additionally, it becomes clear that Ruthven's attempt to claim the engine research fractured his friendship with Chloé, adding another layer to the complex relationships at play.