The Ryugu Palace! Taken by the Shark That They Saved!—Fish-man Island (517-574)

531/57 Ishilly inadvertently releases Caribou from the barrel and get captured.

A Coward and a Crybaby! The Princess in the Hard Shell Tower!—Fish-man Island (517-574)

532/57 Luffy meets Princess Shirahoshi and saves her from the axe that Vander Decken threw.

533/57 Zoro easily defeats Neptune and his soldiers and binds them with rope.

534/57 Franky visits Den, Tom鈥檚 relative and shipwright. Luffy breaks Shirahoshi out of the tower

535/57 Luffy heads toward the Sea Forest, the New Fishman Pirates head to Ryugu Palace.

536/57 Neptune pleads with Zoro to release him so that he can go after Decken.

537/57 The fishmen think Shirahoshi has been kidnapped by Luffy.

538/57 Zoro knocks out Hody but is attacked by the other fishmen, who take Energy Steroids.

539/57 Among the corals in the Sea Forest, Robin finds what she is looking for.

540/57 Jinbe starts telling the story of Otohime and Fisher Tiger.