It won't happen, but I made the suggestion on their youtube channel about the option of buying a revised head. I also put that suggestion in the JND website Community on their own website too. I'd urge fellow collectors to either reply to my message on youtube and JND's website or at least put a like of the comment so they can see that not just one person (me) thinks it's a good idea.
They already deleted my post where I listed all of the things that are disappointing about the mass production version, so they're censoring people's opinions.
I actually put the message in Korean language (thanks Google translate), but here's the version of the post I made when English translation is selected.
There is zero chance they work on another sculpt. The license probably doesn’t even allow that.