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.
In September 2019, there were advertisement tapestries on the south side of
JR Akihabara station for the Love Live School Idol Festival All Stars game.
There were also character pops of the three groups at various shops
in Akihabara.