Well maybe if the page itself is set up for just that purpose and nothing else so people who enjoy this are the only ones visiting the page, but otherwise you got Fansly for example were me and others upload. and set our own prices so could be hard.
there tho it ranges between 5usd per month. so dont know. But easist would be i guess to approach both men and women doing this type of content and ask if their willing. and slowly check the market