I might have gone through some 3 hours of footage from Dokomi and I failed to spot even a single Holo cosplay there.
https://www.youtube.com/watch?v=nEMaJYhWUwQ>except for a "holo related" cosplay which is rule breaking in this boardEuros will have to go through a lot of improvement if they're to be catered by the branch because, so far, it doesn't look like there is any demand there.
Lots of demand for Hasbin Hotel tho, is that even big outside of these places?