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 November 19 and December 26, 2021, there was a Denkigai Matsuri
in Akihabara.
The image characters for this matsuri was Nijigasaki Gakuen from Love Live.
There were signs in the participating stores,
and tapestries on the main street.