The Fish-Man Island Arc is the twenty-fifth story arc. It is the second and last arc in the Fish-Man Island Saga of the One Piece series, continuing on from the Return to Sabaody Arc.
The Straw Hat Pirates finally head for Fish-Man Island after their two year hiatus. But many surprises await them as they head for their undersea destination and even more so once they reach it.
Fish-Man Island is the eleventh island that the Straw Hats encounter on the Grand Line.