الحلقة 543 - معركة قراصنة قبعة القش الأخيرة! قتال لوفي لحماية مستقبل البحر

Episode 543
The Straw Hat Pirates’ Last Battle! Luffy’s Fight to Protect the Future of the Sea
Japanese: 麦わらの一味、最後の戦い！ルフィの海の未来を守る戦い
Mugiwara no Ichimi, Saigo no Tatakai! Rufi no Umi no Mirai o Mamoru Tatakai

The Straw Hat Pirates battle a new group of enemies who are after the ancient map. During the fight, Luffy uncovers a crucial clue about the treasure, which sets them on a new course. The crew also learns more about the dangerous organization pursuing them and their connection to the World Government’s plans for the Grand Line.