That is a thought, the branches don't have to be country specific. I used to play a game called World of Warships and besides the major nations like US, JP, Germany, UK etc. there are two called Pan-Asia and Pan-Americas where they grouped nations with navies too small for full ship trees like Taiwan, Thailand, Argentina, Brasil etc. A vtuber agency could do the same, shit out micro-gens of a country each.
huh never knew she was that big. I only know her from a viral cover a few years back, and she has the superior rat/mouse vtuber model (lol) That concert crowd pic is big, might rival the Aussie Holo concert from a few days ago.