The Straw Hat Pirates send Luffy to look for food in the Mini Merry II, only for Luffy to get lost and deviate from the path. Then he meets Galley's ship, a pirate. Meanwhile on an island, they realize that Galley's pirate ship is approaching, and a young girl named Silk decides to fight to protect her treasure.
| Actor | Role |
|---|---|
 Mayumi TanakaMonkey D. Luffy (voice) | Monkey D. Luffy (voice) |
 Kazuya NakaiRoronoa Zoro (voice) | Roronoa Zoro (voice) |
 Kaya MatsutaniSilk (voice) | Silk (voice) |
 Kozo ShioyaMayor (voice) | Mayor (voice) |
 Rikiya KoyamaCrescent-Moon Gally (voice) | Crescent-Moon Gally (voice) |
 Akemi OkamuraNami (voice) | Nami (voice) |
 Kappei YamaguchiUsopp (voice) | Usopp (voice) |
 Hiroaki HirataSanji (voice) | Sanji (voice) |
 Ikue OtaniTony Tony Chopper (voice) | Tony Tony Chopper (voice) |
 Yuriko YamaguchiNico Robin (voice) | Nico Robin (voice) |
 Kazuki YaoFranky (voice) | Franky (voice) |
 ChoBrook (voice) | Brook (voice) |
 Shuichi IkedaShanks (voice) | Shanks (voice) |
 Chikao OhtsukaGol D. Roger (voice) | Gol D. Roger (voice) |
 Mahito OhbaNarrator (voice) | Narrator (voice) |