Episodio 265 - Lo Scontro Finale! Luffy e la Sua Ciurma Affrontano la Prova Definitiva

Episode 265
The Ultimate Showdown! Luffy and His Crew Face the Final Test
Japanese: 究極の決戦！ルフィと仲間たち、最後の試練に挑む
Kyūkyoku no Kessen! Rufi to Nakama-tachi, Saigo no Shiren ni Idomu

The crew encounters a new island, one that is surrounded by a mysterious fog that hides its true nature. As they venture into the fog, they realize that the island is inhabited by a group of people with strange abilities. The episode explores the unknown and the dangers of venturing into uncharted territory.