The inside of a train on the Yamamote line, not particularly crowded, I would imagine you would feel a lot more crowded if you are small. As a fat white Australian I am substantially bigger than the average Japanese person.
Camera Details: Canon, Canon PowerShot S90 Settings: 1/100 at f/2, ISO 200, 6 mm Date: 04 May 2010 Time: 14:51:08