Odcinek 529 - Walka Luffy'ego o przyszłość morza

Episode 529
Luffy’s Fight for the Future of the Sea
Japanese: ルフィの海の未来をかけた戦い
Rufi no Umi no Mirai o Kaketa Tatakai

The crew sails into a dangerous section of the Grand Line, where they encounter a mysterious island inhabited by hostile creatures. As they explore, they uncover the island’s ancient history, which reveals a key piece of information about the treasure. However, they are soon ambushed by a new group of powerful enemies who are also seeking the same treasure.