Japan is a great nation of customizers, adapters, and modifiers. You can see it in the cuisine, which is often a fusion of different influences and turned into something new.
It's also evident in various subcultures.
Though original content is common too, Doujinshi (privately printed/bound magazines and manga) are sometimes a type of fan fiction, where people make their own versions of popular professional manga and anime.
Cosplay is similarly derivative. Fans dress up as their favorite characters and put a new spin on the franchise.
But when does derivation go too far? When it's ...
