Ueno 1-20-11, Suzunoya Bldg 4F. Open 11am-4, 5-10pm (LO) daily.
: Open Sundays
The sprawling, mostly Japanese "natural foods" buffet here is Y2800 at dinnertime and Y1600 at lunch, with cheaper prices for kids. They also have an all-you-can-drink plan that includes draft beer, shochu sours and over 100 kinds of plum wine.