Noe is a central protagonist of Jun Mochizuki's The Case Study of Vanitas. A Vampire raised in the rural French village of Averoigne, Noé is sent to see Paris for the first time to complete an assignment given to him by his Teacher. Instructed to locate the Book of Vanitas and discern its "true character," he encounters Vanitas, the human owner of the Book and a self-styled "Vampire medical specialist." Despite his distaste for Vanitas, he agrees to serve as his companion