Episode 558 - Luffy’s Promise! The End of the Great Pirate Journey

Episode 558
Luffy’s Promise! The End of the Great Pirate Journey
Japanese: ルフィの約束！大海賊の旅の終わり
Rufi no Yakusoku! Dai Kaizoku no Tabi no Owari

Luffy and his crew are pursued by a notorious pirate crew, who have been hunting them for the map to the legendary treasure. The two groups engage in a high-stakes battle, and the Straw Hat Pirates manage to defeat their enemies, gaining another key piece of the treasure map in the process.