Streusen in ONE PIECE: Grand Gourmet – how to unlock & favorite dishes
シュトロイゼン
How to unlock: Visits after you win a cooking battle in sea 7 (最凶の海).
Dish ideas
Pick Streusen when you develop a new dish to unlock these recipes.
- Dessert Recipe
- Dessert Ingredients
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 Streusen in ONE PIECE: Grand Gourmet?
- See "How to unlock" at the top of this page.
- What is Streusen'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: ds-can (Japanese) – character and crew unlock list (checked Oct 26, 2026)