Pirates at Sea! Raid! Onward to Onigashima One Piece: Wan pîsu : Season 21 Episode 977

The Straw Hats and thousands of allies who were supposed to be there are nowhere to be found, but Kin’emon and the others decide to set sail to the stormy sea in a small boat. Kaido’s army that appears out of nowhere and a betrayal drive the Akazaya members into a corner.