Księga Vanitasa (Polish), Les Mémoires de Vanitas (French), Memoir of Vanitas, The Case Study of Vanitas, Vanitas no Carte, Мемуары Ванитаса, ヴァニタスの手記, 瓦尼塔斯的手记, 바니타스의 카르테

Paris, late 19th century. Vanitas is a human who works as a doctor for vampires and wishes to save them. He uses a magical book called The Vanitas Grimoire to dispel an evil curse that corrupts vampires and turns them into blood-sucking monsters.But...this very same book is rumoured to be the cursed tome that gives birth to vampires on nights when the blue moon is full. Noe is a vampire on the hunt for The Grimoire.Who, really, is Dr Vanitas? What are the secrets that he holds, and what fate do those secrets spell for the vampire species?