I can only think of 3 AVN devs with black MCs that don't delve into weird fetish stuff off the top of my head and they are ;
https://thatcombatwombat.itch.io/
https://urban-fiction.itch.io/night-shift
And
https://ezykeyal.itch.io/alpha-omega
They're all great writers with skill levels I hope to reach someday.