So unless you have a fetish for potential Yandere-girls, it's better to find a normal girl.
But than again as long as YOU are an Otaku, no normal girl will be interested in you - of course there really are some angel-like girls like Misaki from Welcome to the NHK but they are extremely rare, and it's not like they will come knocking at your door out of the blue while your watching anime (that it happened to me was an exception


