Watch One Piece Special: Adventure in the Ocean's Navel English Sub/Dub Free on Gogoanime
ANIME INFO

One Piece Special: Adventure in the Ocean's Navel
Japanese: ワンピース ルフィ落下!秘境・海のヘソの大冒険
Premiered: Winter 2000
Plot Summary: 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) (Source: Wikipedia)
Genre: Action,Adventure,Comedy,Fantasy,Shounen,Super Power
Aired: Dec 20, 2000
MAL Score: 7.3
Status: Finished Airing
Synonyms: One Piece Special: Adventure in the Ocean's Navel