Movie
One Piece: Baron Omatsuri and the Secret Island
The Straw Hats visit a recreational island, run by Baron Omatsuri, who asks them to complete a series of ordeals if they wish to stay on the island. Luffy accepts and the Straw Hats work together to complete them, but as the island's mysteries unfold, their lives and friendships are put to the test. It's up to Luffy to stop the Baron's plot and keep his crew together.
Availability
Not streaming in United States
Checked Jul 22, 2026
One Piece: Baron Omatsuri and the Secret Island was released December 31, 2005. We don't have a confirmed streaming, rental or purchase option yet.
Synopsis
The Straw Hats visit a recreational island, run by Baron Omatsuri, who asks them to complete a series of ordeals if they wish to stay on the island. Luffy accepts and the Straw Hats work together to complete them, but as the island's mysteries unfold, their lives and friendships are put to the test. It's up to Luffy to stop the Baron's plot and keep his crew together.
Available now in United States
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Shared themes
More about One Piece: Baron Omatsuri and the Secret Island
Cast
Mayumi TanakaMonkey D. Luffy (voice)
Kazuya NakaiRoronoa Zoro (voice)
Akemi OkamuraNami (voice)
Kappei YamaguchiUsopp (voice)
Hiroaki HirataSanji (voice)
Ikue OtaniTony Tony Chopper (voice)
Yuriko YamaguchiNico Robin (voice)
Akio OtsukaBaron Omatsuri (voice)Credits
- Directed by
- Mamoru Hosoda
- Written by
- Masahiro Ito
Production details
- Status
- Released
- Original language
- Japanese
- Original title
- ワンピース the movie オマツリ男爵と秘密の島
- Collection
- One Piece Collection
- Box office
- $10.5M
Production
Toei AnimationJapan
Toei CompanyJapan
ShueishaJapan
Fuji Television NetworkJapan
BandaiJapan