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.
Between September 23 and October 1, 2017 there was a special shop
for the TV anime Konohana Kitan on the 5th floor of Melon Books.
There were character pops, many anime panels, and various goods on sale.
There were also character cards signed by the seiyuu.