One Piece: Umi no Heso no Daibouken-hen

One Piece: Adventure in the Ocean's Navel

What would you like to edit?

Alternative Titles

Japanese: ワンピース ルフィ落下!秘境・海のヘソの大冒険
English: One Piece: Adventure in the Ocean's Navel
More titles


Type: Special
Episodes: 1
Status: Finished Airing
Aired: Dec 20, 2000
Producers: None found, add some
Licensors: None found, add some
Studios: Toei Animation
Source: Manga
Genres: ActionAction, AdventureAdventure, FantasyFantasy
Demographic: ShounenShounen
Duration: 49 min.
Rating: PG-13 - Teens 13 or older


Score: 7.191 (scored by 1867718,677 users)
1 indicates a weighted score.
Ranked: #32092
2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded.
Popularity: #3512
Members: 37,081
Favorites: 25


Ranked #3209Popularity #3512Members 37,081
Add to List
Episodes: /1
* Your list is public by default.


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)


No background information has been added to this title. Help improve our database by adding background information here.

Related Anime

Characters & Voice Actors


Yamaguchi, Kappei


Ootani, Ikue


Takayama, Minami

Captain Joke

Ootsuka, Akio



Opening Theme

Apple Music
Amazon Music
Youtube Music
"Believe" by Folder5

Ending Theme

"RUN! RUN! RUN!" by Maki Otsuki


Jan 1, 2013
This is by far the most enjoyable, entertaining and well-writen of all the specials and ova’s. I frequent it above all others since it will immidiately lift your spirits everytime your feeling down.

The story, characters and the setting of the plot, all fit extremely well with the big upcomming adventure mood that the first two season have. You can really tell that the makers of this ova, did their uttermost best to emulate the entire scope and feel of the story and the characters.

Most of the movies can’t hold a candle to it. If one should make a list of all the movies, specials, ova’s, ...
May 19, 2011
Story: I give it a 6 on story. I really enjoyed where it was going, how everything flowed, however it was still missing something for me. Still a good story though. I think it would have been better had the special been a bit longer, or if this was turned into a feature film with maybe an extra half hour.

Art: Good. I'm very pleased with it.

Sound: Great! Everything is clear and easy to understand.

Character: Best aspect of the whole movie! The story focuses on a bit of story for the side characters, but it involves ...
Nov 4, 2019
Mixed Feelings
There is something about the OLD One Piece that feels so; HOME. So welcoming yet strange to the heart, it has a unique feel that is rarely replicated, even by the same series 20 years later, the risks are lower, but still life-threatening to the crew back then, the world feels so much smaller yet very promising to explorers like the Straw Hats. And the adventures, as small as they may be, are always inviting and friendly to the third party that is the audience.

The story at hand takes place somewhere between Logue town and the entrance to the Grand Line, possibly before the Warship ...

Interest Stacks

34 Entries · 9 Restacks
by Ssnowyy
29 Entries · 24 Restacks


Recent News

Recent Forum Discussion

It’s time to ditch the text file.
Keep track of your anime easily by creating your own list.
Sign Up Login