Big Mom in ONE PIECE: Grand Gourmet – how to unlock & favorite dishes
ビッグマム
How to unlock: In sea 7 (最凶の海), take Brook on an outing to Whole Cake Island to meet Big Mom, then complete the request for a sweets set at level 250 or above.
How characters join your restaurant
Over 400 ONE PIECE characters appear in Grand Gourmet as staff and customers. Officially, characters who like your restaurant's decor may become regulars, so their favourite dishes and decor themes matter. We'll fill in exact unlock conditions as players confirm them.
FAQ
- How do you unlock Big Mom in ONE PIECE: Grand Gourmet?
- See "How to unlock" at the top of this page.
- What is Big Mom's favourite food in Grand Gourmet?
- Not confirmed yet. Favourite dishes will be listed on this page once players find them.
Know something we don't? Submit a recipe
Sources: Game8 (Japanese) – character list (checked Oct 25, 2026) · ds-can (Japanese) – character and crew unlock list (checked Oct 25, 2026)