Episode 527

"Landing at Fishman Island - The Lovely Mermaids" is the 527th episode of One Piece.

Anime and Manga Differences

 * Keimi in the Manga freaks out about giving cold soup to warm up Luffy, Sanji, Usopp, and Chopper. In the anime, Usopp freaks out with Keimi too.
 * Kasagon was named in the anime, but not in the manga.