Installment 564 - The Ultimate Quest Kicks Off! Luffy's Determination

Episode 564
The Last Adventure Begins! Luffy's Resolve
Japanese: 最後の冒険が始まる！ルフィの決意
Saigo no Bōken ga Hajimaru! Rufi no Ketsui

The Straw Hat Pirates arrive at the island and find it abandoned, with only a mysterious figure waiting for them. This figure claims to know the true location of the legendary treasure and offers to guide the crew, but only if they can pass a series of tests. The crew agrees to the challenge, unaware of the dangers ahead.