Hordy鈥檚 Onslaught! The Retaliatory Plan Set Into Motion!—Fish-man Island (517-574)

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

The Battle in the Ryugu Palace! Zoro vs. Hordy!—Fish-man Island (517-574)

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.

541/57 Jinbe continues to tell Luffy and the others the history of Fishman Island.

543/57 Koala gradually loses her fear of fishmen. The crew accepts her as one of their own.

544/57 Arlong, enraged about Tiger鈥檚 death, goes off on his own and attacks the Marines.

545/57 Jinbe accepts the position in the Shichibukai.