Originally Posted by
AllTheNines
As far as my girlfriend is concerned, and I mainly agree, we should at least make an attempt during daylight to go up the Tokyo Metropolitan Building so that we can get a perspective of the city (and hopefully see Mt Fiji if it's a clear day). It'd also be interesting to see one of the major cross-roads in Shinjuku area - I also need to find a reputable Electronics store as I have a couple of items on my list.
Just a word of warning, that it'd be unlikely you'll see Mt. Fiji even on the clearest of days.