Japanese fans found AKB48's billboards on Don Quijote building (Akihabara) have been replaced by Genshin Impact's.
AKB48 Theater and AKB48 group video warehouse's billboards on Don Quijote
RPG game Genshin Impac 's billboards on Don Quijote
Reference:
Walk on back street in Akihabara Tokyo (12:21 to 12:50)
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