mb I can only list manga and one manhwa (っ˘╭╮˘)っ
https://www.mangago.zone/read-manga/the_yandere_top_fatger_is_being_teased/
https://www.mangago.zone/read-manga/futari_de_papa_hajimemashita/
https://www.mangago.zone/read-manga/family_now_and_forever/
https://www.mangago.zone/read-manga/baby_love_sitter/
https://www.mangago.zone/read-manga/shounen_houkokusho/
https://www.mangago.zone/read-manga/papa_to_watashi_to_ayumu_chan/
https://www.mangago.zone/read-manga/bokura_no_shokutaku/
https://www.mangago.zone/read-manga/koisuru_barairo_tenchou/
https://www.mangago.zone/read-manga/kazoku_ni_nattemimasenka/
https://www.mangago.zone/read-manga/boku_no_papa_to_papa_no_hanashi/
https://www.mangago.zone/read-manga/ookami_papa_wa_hitsuji_tsura_shite_yatte_kuru/
https://www.mangago.zone/read-manga/everyday_is_a_good_day/
https://www.mangago.zone/read-manga/tabun_korekara_ai_no_hibi/
tysm!!
omg thank u sm for the recs ily<3
https://www.mangago.zone/read-manga/chronicles_of_the_martial_god_s_return/
https://www.mangago.zone/read-manga/superstar_from_age_0/
https://www.mangago.zone/read-manga/this_life_starts_as_a_child_actor/
https://www.mangago.zone/read-manga/brother_am_i_cute_lovena_luv/
https://www.mangago.zone/read-manga/how_to_survive_as_a_terminally_ill_dragon/
https://www.mangago.zone/read-manga/papa_wolf_and_the_puppy/
Here you go, I dunno if you know any of these, some of these haven't updated in a while though
Please reco me some manhwas/webtoons with cute babies preferably the underrated ones cuz i most prolly read the mainstream ones already. Thank u in advance!