>>51222404Some of them probably do for some, but surely not everyone. After three-four years it's nothing strange someone doesn't bother to check yet another debut of a girl she most likely will never interact much with. And sure enough, new talent, especially without prior knowledge, not going to just sit for 50 hours and watch all previous generations debut streams.
Also there always was a bit of distance between branches, and with language barrier she might have never had a chance to learn such details from exposure.