If you like more secret place, try Rogetsuan or Nioka, next best but ones of top in Japan.
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Sushi Tatsumi at Ginza 8-5-19 serving same tast of Michellin 3 star at less than $100 and open until 2 am
This is a top of top soba restaurant, Sango-an in Shirogane. Even listed in Micheline, lunch cost you from 800
If you are soba freak, go to Shirogane, hidden holy land. One of best is Muho near Shorogane Takanawa st.
If you are in the mood of Chinese, go Osho of Gyoza (Dumplin). 1,000 yen will satisfy you including beer on tap.