If you are running SDXL I would recommend
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or funnily enough The Pony model -
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Pony is set up exactly how it seems (A NSFW checkpoint for my little pony - don't ask) but as often happens the guy that made it was so insane that he basically set up a NSFW base from scratch, which means that it does NSFW stuff a lot better than other models. The only issue is trying to get realistic skins on what is an anime/cartoon checkpoint. I've got it mainly working the way I want though, although best I can do is semirealistic
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