Whole Cake Island Saga

The Whole Cake Island Saga (ホールケーキアイランド編) is the third saga of the second half of the anime and the manga series, One Piece, and is the ninth saga overall.

The Straw Hats reunite on Zou and make preparations for battle against Kaidou after learning of their samurai companions' connection to the Emperor. However, they become sidetracked due to Sanji falling into the clutches of another of the Four Emperors, Big Mom, forcing Luffy to lead a team into her territory to rescue the cook from her plans.

Story Arcs

 * Zou Arc: (Manga: 2015-2016) (Anime: 2016-2017)
 * Whole Cake Island Arc: (Manga: 2016-2018) (Anime: 2017-2019)

Filler Arcs

 * Silver Mine Arc: (2016)
 * Marine Rookie Arc: (2017)