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.
The Mahou Shoujo Lyrical Nanoha Innocent ichiban kuji
went on sale in late September.
In the middle of October,
there were pops and posters at various stores in Akihabara.