One Piece: Baron Omatsuri and the Secret Island (2005)

Director: Mamoru Hosoda

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.

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)