Of course, it's everyone's own decision what they do with their free time and it is not my place to judge anyone, but you could at least give a good idea a chance, right?

„Indianer kennen keinen Schmerz‟ ist ein Satz, den heute hoffentlich kein Kind mehr zu hören bekommt

As you probably know, some real diseases and phenomena (rabies, tuberculosis, catalepsy, porphyria,...) are associated with the belief in vampires.

However, how would you explain the "social behaviour", like only entering if asked (other than the fantasy of an author)?

Anime: The Apothecary Diaries

Original Title: Kusuriya no Hitorigoto