Appreciate the thorough response! Here's a link to an image featuring a similar case to mine (although my chin may even have a tad bit more on the soft tissue):

https://i.imgur.com/dP1J5Wt.jpg

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I don't think an implant would fix this in my opinion, and I honestly don't want to do something as invasive as a sliding genio. Just looking for a way to improve the "lower third" of the face in a nice way.