Episode 521

"The Battle Begins! Show the Training Results!" is the 521st episode of One Piece.

Anime and Manga Differences

 * Caribou first revealed his Devil Fruit powers against a Marine soldier, not against Drip (Fake Sanji) as he did in the manga.
 * In the manga, PX-7 was using his palm lasers against Zoro and Sanji before getting destroyed, but in this episode, he was using his mouth laser.
 * Fake Luffy announces that the one who kills the most Marines would be his right hand man. This was not mentioned in the manga.
 * In this episode Luffy used gear second mode throughout his whole body, while in the manga it was only his arm.
 * In the manga, PX-5 launched one laser beam from its hand at Luffy, while in the anime, it fired three laser beams from its mouth.