WARNING: SPOILERS FOR ONE PIECE MANGA CHAPTER #1180Dragon Ball introduced the world to several iconic villains, but One Piece's secret big bad takes surprising inspiration from one DBZ antagonist that even Akira Toriyama hated. A lot of the world's most popular anime have armies of passionate fans, and some of those people view one another more as fierce rivals than as comrades who all share a love for the medium, which is often a friendly bond that the authors of such series share with one another.