Incidentally, it's amazing how hard Marine hit with this short
https://www.youtube.com/watch?v=nckkVBZ6ULw
110 M views and most of them I don't even believe to be from within the Holo or the anime adjacent fanbase.
Checking the comments in chronological order, every once in a while it hits some different foreign market: Brazil, Korea, Russia and looking at the accounts, it's heavy on mid and late teens, some clearly not even old enough to have an YouTube account