Hamburger Diner Flip-Flop is a burger diner in Naha, Okinawa, a five-minute walk from Makishi Station. It uses house-baked buns and 100% beef patties, with menu items such as the double cheeseburger, teriyaki burger, and mac and cheese burger that center on the patty. Onion rings come out crispy, and shikuwasa soda and handmade fries can be ordered alongside. Burger prices are on the high side.