A crowd at JR Akihabara train station. This is nothing compared to weekdays, which can be daunting until you get used to the mass of humanity. Actually, I guess it can be daunting after you get used to it, too, but you just learn to live with it. They actually have conductors whose job it is to physically push as many people as he can into the train cars before shutting the doors.

Okinawans in Tokyo, posted earlier: