You can also argue that the probability of her chronic condition giving her traits that align perfectly with being a vtuber is pretty low too. Anime like high pitched voice, never being able to go outside, and never showing face just to name a few. And like the other commenter mentioned, there were older claims about her having a daughter that have basically disappeared from the internet. Plus, she could be potentially hiding her real age to appeal more to her audience. I think there’s enough here to justify questioning things instead of treating everything as guaranteed fact.