>>3451721HoloEN1 doesn't have a designated singer, hence the first thing they did being a quest for English VSingers, they don't have a mom (think Mio), there are several genres of games they don't play, Ina alone is insufficient for the demand for chilltubers, like half of the posts in these threads have been made by people who are more or less knowingly praying for an EN Reine, and so on.
There's also the question of who is going to leave, as
the elephant in the room is that music firms, TV channels, voice actor companies, and God knows whoever else that isn't a vtuber talent agency may also approach certain vtubers now that this fad is in the public eye. Consider how unusual is for a vtuber to dream of being... well, a vtuber specifically, as opposed to a professional working in other forms of entertainment.