Strangely enough, there is one canon fact about One Piece that actually didn’t originate in the manga. Instead, this moment came from a One Piece movie. Although almost every ot ...

This is hardly the first time Oda has blurred the line of canonicity when it comes to One Piece's films, with Uta's cameo at the ... old mystery without much ado. One Piece is available from ...

The One Piece canon, despite being incredibly long, is generally easy to follow. For almost the entire series, any event that happens in the manga is the main canon that contributes to the series ...