The One Piece Mos Burger lucky bag basically gives you exclusive anime merch for free

Really, though, you could make the argument that all of these One Piece items, which are available exclusively through the Mos Burger lucky bag, are free.

But the Golden Arches have a strong rival in domestic chain Mos Burger, who’s joined forced with a powerful ally to deliver a One Piece lucky bag/fukubukuro for 2025.

Last, and certainly not least, there’s the sheet of 10 500-yen-off Mos Burger meal tickets, which can be used any time until March 31.