>>17259037>>17258983Left arm usually indicates a heart thing, maybe her little rrat heart spasmed for a bit or something. Considering she shot up to like 150bpm that wouldn't be super-surprising.
I must say even though it was unpleasant for her it was a rare moment Bae was not being annoying and screechy trying to be "chaos" and in fact was cute, hence it peaked at like 15k which is fucking unheard of for her on a non-special-event (outfit etc) stream.