It's an industry that is heavily saturated, too - and like Streaming in general, one in which only a tiny percentage will truly be able to make it. Even if you do everything right, success is not guaranteed.
If you truly wanna, first find places to volunteer and gain experience
We don’t need more vtuber agencies or managers. We need competent people with real prior experience in adjacent industries to take on backend roles.
Not everyone is cut out to run a business or manage talents. Those that do are being run out by bad experiences.