Climbing Up a Waterfall! A Great Journey Through the Land of Wano's Sea Zone!

One Piece – Season 20

After reading about the Levely in the newspaper, Luffy's group finds themselves in the perilous sea surrounding Wano Country, which leads to the bottom of a waterfall. Luffy uses the giant carp swimming around them to pull the crew and ship up the waterfall, but they end up sailing into a whirlpool at the top, causing Luffy to be submerged.