One Piece: Imperial

One Piece: Imperial is a 2022 Japanese animated fantasy action adventure film directed by Kanon Maeda and produced by Toei Animation. It is the fifteenth feature film of the One Piece film series, based on the manga of the same name written and illustrated by Eiichiro Oda.

Plot
After the events of the Wano Country Arc, The Straw Hat Pirates come to Anaki Archipelago for the Pirate Country Fest, The Straw Hat Pirates have arrived and came in, and they celebrated. Meanwhile, at the pirate ship fortress, Emperor Pitcairn Saber and their minions having a disucssion they should have a plan to attack the Anaki Archipelago, Saber drank a glass of whiskey and they all celebrating the festival.

Meanwhile back in the islands, Luffy enjoys his dinner with his crew while eating drumsticks, the sky turned black and cloudy, and a shadowy figure has landed from a big island, Luffy watched the sky turning black, and finding Saber, its silhouette disappears and Saber reveals.