One Piece Episode 527, "Landing at Fish-Man Island! Beautiful Mermaids!", marks the Straw Hats' arrival at their destination, featuring a forced separation of the crew and the introduction of the New Fish-Man Pirates. The episode highlights Sanji's ecstatic reaction to seeing mermaids, which leads to a severe, plot-driving nosebleed. For more details, visit One Piece Wiki . Episode 527 | One Piece Wiki | Fandom