In almost every video/news piece you see of Tokyo they always shows this crazy busy pedestrian crossing in Shibuya. Yes then Shibuya crossing is very very busy but does not represent Tokyo as a whole. Very rarely did Kelly and I experience massive amount of people everywhere which I think is the assumption that is Tokyo. The subways were clean and efficient, Shibuya station itself supposedly has over 200 exits and we were able to navigate it.
Here is our video of our Shibuya crossing: