>>109229343Yeah, really the only upgrade from there would be directly in to some VAing role, hitting it big time globally with singing, etc.
Some people in various companies do do this already, and vtubing is the side thing for them, or it's a bit of a mix.
Like Amamiya, she did a song cover for some Sony trailer if I remember right, on her personal account.
I'm sure it was her at least.