Before You Buy
Grand Gourmet is a paid game, so the check that matters happens before payment, not after. Download Grand Gourmet APK here: publisher Bandai Namco Entertainment, price $12.99, restaurant management sim with the Straw Hat Crew at the Baratie. If those three facts match, you are here. This site reviews every game it covers on real phones, and you can read exactly how that testing works on the how we review restaurant games page.
Buy on a connection you trust, on the account that owns your Android library, and on the phone or tablet you will actually play on. the install and the updates stay with your account, which means a fresh install later is a quick download, not a hunt for a file.
Installing After Purchase
After the purchase, the game installs the game the way it installs any app. Open it, let the opening service teach you the kitchen and the dining room, and follow the first dishes the crew suggests. Your first week should be simple: one new recipe at a time, one design change at a time, and one regular learned at a time.
If the install stalls, check storage first, then restart the download, then restart the phone. A store install that stalls is almost always storage or a stuck store session, and both clear with those two steps.