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.
One Piece: Baron Omatsuri and the Secret Island (2005)
Mamoru Hosoda
At a glance
Countries
Japan
Ratings
TMDB users
7.2/10
243 votes
Rating consensus
72/100 blend
Sources: TMDB
Warm reception overall — weighted ~72/100 across 1 rating source. The listed meters mostly agree.
Cast
Mayumi Tanaka
Monkey D. Luffy (voice)
Kazuya Nakai
Roronoa Zoro (voice)
Akemi Okamura
Nami (voice)
Kappei Yamaguchi
Usopp (voice)
Hiroaki Hirata
Sanji (voice)
Ikue Otani
Tony Tony Chopper (voice)
Yuriko Yamaguchi
Nico Robin (voice)
Akio Otsuka
Baron Omatsuri (voice)
Takeshi Kusao
Muchigoro (voice)
Takeshi Aono
Kerojii (voice)
Masaharu Sato
Keroshot (voice)
Joji Yanami
Kerodeek (voice)
In “One Piece Collection”
Other entries TMDB groups in this collection — often a franchise or anthology.
One Piece: Clockwork Island Adventure
2001
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
2007
One Piece: Chopper's Kingdom on the Island of Strange Animals
2002
One Piece: Curse of the Sacred Sword
2004
One Piece: Giant Mecha Soldier of Karakuri Castle
2006
One Piece Film: Strong World
2009
One Piece 3D: Straw Hat Chase
2011
One Piece Film: GOLD
2016
One Piece Film: Z
2012
One Piece: The Movie
2000
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
2008
One Piece: Dead End Adventure
2003
One Piece: Stampede
2019
One Piece Film Red
2022
Community Ledger
No logs yet — yours would be the first on Risocast.
One Piece: Baron Omatsuri and the Secret Island (2005)
Mamoru Hosoda
Similar films & shows
From TMDB’s similar-title graph — shared genres, tone, cast, or who also watched this.
Pirates of the Caribbean: At World's End
2007
Fireworks
2017
The Irregular at Magic High School: The Girl Who Summons the Stars
2017
Utopa
2016
One Piece: Heart of Gold
2016
Avengers Confidential: Black Widow & Punisher
2014
Cutthroat Island
1995
God Bless Dancougar
1987
Samurai Ballerina -L'étoile de Paris en fleur-
2026
The Lion of St. Mark
1963
Fifteen Year Old Captain
1974
Tenchi Muyou! The Night Before the Carnival
1993
