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What you mean by baby trap?

Baby Trap — A situation where a person deliberately gets themselves or their partner pregnant, so that the partner is less likely to leave the relationship.

Hmm maybe this one?
https://www.mangago.zone/read-manga/night_by_the_sea/

How would you call it baby trap if neither of them realized he was pregnant until it's too late (ಥ﹏ಥ)

i didn't read this but some says the seme trapped the uke. https://www.mangago.zone/read-manga/alosha_s_flower/

I'm looking for baby trap story because i read this and want more! o(╥﹏╥)o

i see. then what about this? https://www.mangago.zone/read-manga/hosik_s_story/

One of my fav (╥﹏╥)