The Restaurant at Hotel Niwa Tokyo
The restaurant at Hotel Niwa Tokyo is referenced by those who travel for a living. Of the 6 reviews tracked on TripExpert, 2 endorsed the restaurant, such as DK Eyewitness and Oyster.
Hotel Niwa Tokyo 
DK Eyewitness
Oyster
DK Eyewitness "For a bargain price this central hotel has much to offer, including good-sized rooms with modern Japanese decor, two restaurants, and a rooftop garden"
Oyster "There's also a range of amenities, including two on-site restaurants, one of which serves a breakfast buffet, though it's not included in the standard room rate"
