One Piece: Umi no Heso no Daibouken-hen

ONE PIECE TV Special: Umi no Heso no Daibouken-hen

FINISHEDSPECIAL★ 6.7

The Straw Hats encounter a city in the middle of a whirlpool, called the Ocean's Navel, that is being destroyed by giant monsters. These monsters supposedly protect a treasure capable of granting wishes, but in the process of defeating these guardians, the crew ends up releasing another evil. (aired after Episode 53)