Originally Posted by
LapLap
The Grand Prince Hotel New Takanawa has rooms that were recently refurbished on the Superior floors. These particular rooms offer (IMHO) some of the best value accommodation in Tokyo. (I was able to compare them directly on one visit to the rooms of the Club Floor at the ANA Intercontinental and they stood up beautifully to that challenge). They aren't quite as nice as the rooms at The Strings IC but The Strings is nearly double the price.
Just make sure you are looking at the right hotel. The Shinagawa Prince hotel complex contains a number of Prince hotels with VERY similar names.