premise: Buffy the Vampire Slayer is exclusively a Japanese television series.
hypothesis: Buffy the Vampire Slayer is an American television series created by Joss Whedon under his production tag , Mutant Enemy Productions with later co-executive producers being Jane Espenson , David Fury , David Greenwalt , Doug Petrie , Marti Noxon , and David Solomon . Buffy the Vampire Slayer is a 1992 American comedy horror film about a Valley girl cheerleader named Buffy who learns that it is her fate to hunt vampires .