I’ve heard the switch version was having issues. On PC (the version I’m playing) I haven’t run into much issues besides the opening cutscene’s lip sync being out of sync, and some visual issues with the hand.
In Jellyfish Fields, on the slide after the King Jellyfish fight, there's an area where you can mess with the hand. (I don't have a screenshot, but it's in the area where you have to jump over some gaps.) If you fall at the right angle, you can get the hand to appear at...