>>6559904This, pretty much.
Reminder that the reason we're in this western vtuber world now is because a random failed Kizuna clone said the gamer word while playing GTA V and a random-ass fox sang scatman. And they were on the (other than agencies) group!
More than a good design, background, background music, or fuck, even rigging, the most important is that you need to go at least semi-viral to be succesful.