에피소드 66 - 루피의 첫 라이벌! 싸우는 어인

Episode 66
Luffy's First Rival! The Fighting Fishman
Japanese: ルフィの初めてのライバル！戦う魚人！
Rufi no Hajimete no Raibaru! Tatakau Gyojin!

The Straw Hat Pirates come across a shipwreck, leading them to discover an ancient relic with ties to the Void Century. This discovery sparks a series of events that reveal more about the hidden history of the world and the true power of the Grand Line.