When Is One Piece Day 2024. One piece day is back and bigger than ever! Bandai namco, shueisha, and toei animation will be hosting the third annual one piece day from 10 to 11 august 2024 at the makuhari messe exhibition hall in.

One piece day celebrations take place from august 9 to august 11, 2024 and this year promise an update on the highly anticipated anime remake of the beloved. We expect to learn about the aftermath of the egghead island.