Why would you bother with bilibili when it's layout is like some fucking cluttered flash shit from 10 years ago that somehow managed to survive to the modern day? And to top it all off it's in goddamn chinese and it's basically impossible to make an account
Meanwhile on more civilized and accessible platforms there's already more japanese vtubers than a any person could ever hope to follow if they tried, and then there's indogs, flips, vietnamese, taiwanese, and english vtubers beyond that if for some reason you hate japanese.