One Piece S00 E25 Luffy-senpai Support Project! Barto's Secret Room 3!

"Set sail for One Piece!"

Bartolomeo and Tama look back on Luffy’s battle against Kaido, one of the Four Emperors of the Sea. They explain how Luffy got knocked out, got back on his feet, and became stronger to take down Kaido and free the Land of Wano.