This SnapShots in Akiba site
has some anime, game, or seiyuu related snapshots
taken while walking around in the Akihabara area.
Comments to snapshots@usagi.org.
At the end of September and into early October, there were large
advertisements inside Akihabara Station for the upcoming TV show Golden Time.
There was a very large one at the Chuuou Exit.
There were also ads on the escalators to the Yamanote Line.