What a bizarre comment. Do you really think Japanese people and anime fans find heavily-roboticized voices peasant to listen to for long periods of time?
I grew up watching anime and that's not the case. It's far too cacophonous to me, anime does not sound like that.
I enjoy watching animes and I grew up watching animes. They don't have to be so syrupy.
Her vids look like parodies.
If I was Japanese I'd be watching content in Japanese.