One Piece episode 787
It aired on Sunday, 7 May 2017.
The Emperor's Daughter! Sanji's Fiancée Pudding!
The Straw Hats confront Pudding, the fiancée of Sanji! But when they challenge her for Sanji's heart, her answer shocks them! Meanwhile an ominous and mysterious message may spell doom for the straw Hats!