Toshi is a popular restaurant located in Grand Millennium Dubai. They are known for their diverse buffet offerings, including international cuisines such as Asian, Indian, Japanese, and more. However, it's always a good idea to check directly with the restaurant for their current offerings and whether they have an all-you-can-eat buffet option available, as restaurant menus and promotions can change over time. You can typically find information about their offerings on their official website or by contacting them directly.