Though it certainly pushes the boundaries of its time frame since it premiered in 1999, it would still be difficult to leave out One Piece as one of the most significant anime of that decade.
Though it certainly pushes the boundaries of its time frame since it premiered in 1999, it would still be difficult to leave out One Piece as one of the most significant anime of that decade. Eiichiro Oda's sprawling manga began publishing just two years before Toei Animation adapted it and is still running today -- just like its source material.