The girl was neet, even after getting money she is still a hikikomori
https://www.youtube.com/watch?v=b6dPe4y7MEE
https://www.youtube.com/watch?v=SkCs4NDk5zs

I feel Pekora is really authentic.

On the other hand others vtubers like Elite Miko have a way too forced personality, the way Sakura Miko laughs is way too forced. Her voice is cute but that's it.

Here is Pekora telling her mom that she is a vtuber:
https://www.youtube.com/watch?v=s2qXd2ygTTY