to make this a bit easier, you can more quickly navigate to certain sets you may wish to see:
day 0, arrival and meet up
day 1, ueno, shinjuku, shibuya
day 2, imperial gardens, ginza
day 3-4,
pacsec, shinjuku, drinking in roppongi
day 5,
akihabra, harajuku, ad200x in shubuya
day 6-7,
ginza, drinking with ryan