I don't know if anyone has been following the translations, however, I seen this pop up.

Itaru-san requests for more character customization options like making their character older (wrinkles). Yoshida answers by saying that the technology at tha time wasn’t advanced enough to include a lot of options for customization. Second, the body customization (fat or slim) may cause the body polygon to go haywire if they allow such option and us players will not be pleased about it. However, as said in the keynote they ARE currently challenging in allowing more options in body optimization. Not much at first but they want to gradually solve the challenge

https://www.reddit.com/live/12mxvq9z0dj14/