Could also be something like gakuen babysitters, I'm just too bored on the featured stories
https://www.mangago.zone/home/mangalist/2984573/
This one has some cute kiddos here and there you'll have to sort them out tho.
Thought you rec another metamorphosis and were clowning
Oh hell nawww
LMAO THAT'S WHAT I THOUGHT TOO I've read that suggested manhwa before and iz good!
Do you guys have any recos of stories like 'kotaro lives alone' or 'on the way to meet mom'? I want some cute slice of life but it's weird to search for mangas involving kids