bl manga, manwha, or manhua with family like vibes to it, they don't have to have a child ...

Here’s a cute list of guys with kids
https://www.mangago.zone/home/mangalist/1126848/

https://www.mangago.zone/read-manga/tadaima_okaeri/

https://www.mangago.zone/read-manga/when_the_yakuza_falls_inlove/

https://www.mangago.zone/read-manga/komochi_host_no_kiken_na_rinjin/

https://www.mangago.zone/read-manga/shh_the_baby_is_sleeping/

https://www.mangago.zone/read-manga/kazoku_gokko_kikuya_kikuko/

Here's an album with these stories...
https://www.mangago.zone/home/album/154844/

ty guys:)