I read more gl than bl so that's what im gonna rec,
https://www.mangago.me/read-manga/relationship_guidelines/
https://www.mangago.me/read-manga/sora_haena/
https://www.mangago.me/read-manga/she_is_still_cute_today/
https://www.mangago.me/read-manga/the_playgirl_and_the_prince/