Its not racist to ask for that. lol here is a good list http://www.mangago.me/home/mangalist/37233/
Bruh that's not even racist and I'm black..... but anyway here is two I know
http://www.mangago.me/read-manga/principle_side_hentai/
http://www.mangago.me/read-manga/neon_sign_amber/
KAWAII OBAKA-KUN IS GOOD
Like, I don't mean to be racist or something but please recommend me some tanned/dark skinned bottoms? Thanks.