@WeeBDestroyer
Sure. Here are more childcare and/or parenting manga:
Maid kara Haha ni Narimashita
Maou no Musume wa Yasashi Sugiru!!
Ohayou Toka Oyasumi Toka
Boukensha License o Hakudatsu Sareta Ossan Dakedo, Manamusume ga Dekita no de Nonbiri Jinsei
Sen to Man
Madoromi-chan ga Iku.
Hyakunichikan!!
Kyou no Ryuuko-chan
Chichi to Hige-Gorilla to Watashi
Brother for Rent
Daa! Daa! Daa! (has an anime)
Oneichan to Issho
Chichikogusa
Momo Lover
There's also these ones, cute endearing beings resembling human children in some way shape or form and their owners/guardian:
Chokotto Hime
Hakase no Kimagure Homunculus
Nyanko Days (has an anime)
Ayakashiko
Hakase to Suraimu-chan
Corseltel no Ryuujitsushi
Cat & Chiyo
Dungeon Nursery
Seirei-tachi no Rakuen to Risou no Isekai Seikatsu
I think some of the ones I've listed aren't available here or may not have the English translation, so you'll have to read them on a different site.