You can try: Hosik's Story, We Only Held Hands, and Keeper of the Pearl, Deliverance of the Counterattack
https://www.mangago.zone/read-manga/kozure_omega_to_boukun_yakuza/
https://www.mangago.zone/read-manga/kazoku_gokko_kikuya_kikuko/
https://www.mangago.zone/read-manga/bokura_no_shokutaku/
https://www.mangago.zone/read-manga/kekkon_shite_kudasai/
https://www.mangago.zone/read-manga/percentage_of_love/
https://www.mangago.zone/read-manga/sekai_wa_shippo_de_dekiteiru/
https://www.mangago.zone/read-manga/raising_a_child_and_falling_in_love/
https://www.mangago.zone/read-manga/papa_datte_shitai/
https://www.mangago.zone/read-manga/futari_de_papa_hajimemashita/
https://www.mangago.zone/read-manga/invite_a_wolf_into_the_house/
https://www.mangago.zone/read-manga/ouchi_e_kaerou_neko_mimi_omegaverse/
Lots of cute kids here: https://www.mangago.zone/home/mangalist/1008397/
can someone recommend me a bl with kids (doesn’t have to be their child) like Whose Baby Is It?