character.ai
Character AI is not exactly an AI image generator, but an AI Text gerenerator that allows for adult conversations with virtual celebrities and fictional characters,
At Character AI, you can have adult conversations with AI virtual representations of celebrities like Kim Kardashian and Elon Musk, or fictional characters like Mario from Nintendo.
But pay attention to these 2 aspects:
1) Character AI does not show or generate AI images (only text)
2) Character AI does have some NSFW filters and policies for explicit language and vulgar content.
Why I'm posting it here if it has an NSFW filter?
Well, despite having an adult filter, some users managed to get Character AI get Character AI to produce kinky results, unrestricted conversations, roleplay, and other similar interactions.
So you may also try your luck with this tool.
There are also some alternatives for this kind of tool like Character AI which don't have NSFW filter.