This was asked in some of the Q&A or Fanfests(korea or china idk) and the answer was basically: No.

Yoshi-P wants the Gpose to be something you "setup" like real-life photography to "wait for a perfect moment".

do I agree with this? Not at all. But I'm sad to say thats the current situation. I tried to find the specific answer/reddit thread about it but I couldnt find it just yet.