A viral anime opening has the unique ability to overpower the entire legacy of its animated series.

One Piece may be known for its iconic first opening theme, but that hasn't stopped Toei Animation from turning its numerous musical collaborations into phenomenal showcases of Eiichiro Oda's world.

Add Yahoo as a preferred source to see more of our stories on Google. Whether they feature lo-fi samurai or jazzy bounty hunters, these are the best anime openings that you won't be skipping any time ...