>>35393767its because she reads every dono as they arrive, calls their name, gives a "kiss" (mwah) then replies however stupid it is. She ends up the perfect vtuber if you want callout and attention, which i guess is the majority of supachatters.
However this makes every stream a "supachat reading", derails the discussion and the game, fans keep repeating tired memes (omg free supa) so its ends up boring, hence why everyone left but her hardcore base.