One Piece: Baron Omatsuri and the Secret Island

1h 31m · 2005 · Directed by Mamoru Hosoda · 4.1 / 5 on Letterboxd

One Piece: Baron Omatsuri and the Secret Island (2005) runs 1h 31m, directed by Mamoru Hosoda. It is one of 3,647 films in the 100 Minute Movies catalog — every one rated 3.0 or higher by Letterboxd members and short enough to finish in an evening.

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.

Genres: Action, Animation, Comedy, Adventure, Fantasy

No US streaming listed when we last checked (9 July 2026). Availability changes often.