Responses
https://www.mangago.me/read-manga/wish_you_all_the_best/
https://www.mangago.me/read-manga/cozy_obsession/
https://www.mangago.me/read-manga/love_is_an_illusion/ (there's a run away but I don't remember if it's when mc is pregnant)
Stigma
I really really need BLs where the mc is pregnant and ran away from ml or something. Pretty much a runaway pregnant trope.