Originally Posted by thefareguru
It's located just down the escalator from the duty-free shops that are adjacent to gate D91. UA and AC were loading from D93 with NH staff.
I think thefareguru is referring to the Club ANA lounge downstairs which is available to C class, but the OP is traveling F class so shouldn't need to go downstairs. I have never used the F lounge but I believe it is substantially nicer than the Club ANA or Signet (*G) lounges.