Originally Posted by
lobsterdog
You might enjoy
Nenohi which is near your hotel. (It's in a shopping mall, mind you, not a quaint little shack, but that's often where actual Japanese people go to eat dinner.) It's run by a sake brewery and they serve nicely prepared seasonal dishes that go with sake.
Or you can take a bit of a walk from the station and eat at the Nenohi honten, which is, actually, a quaint little shack. Coming from Western Japan, I've been known to get off the Shinkansen in Nagoya, go to Nenohi, have lunch, walk back to the station, and continue onwards to Tokyo.