These are all for Bottoms (2023), which centers on canon F/F as well as lots of F/F potential with other pairings. It is set in high school, though, if that's a limit for you. These are some of the letters/requests I saw in the app that mentioned being open to porn; might be more if I wasn't thorough enough.

BleepBloopBotz (no letter that I can see, but you can find them in the app)

https://firstlovelatespring.dreamwidth.org/12870.html

https://impertinence.dreamwidth.org/699472.html (it looks like all of their other requests are also F/F, and two are movies)

https://satai.dreamwidth.org/2600.html