Yaoi/shounen ai manga with kids? It could be omegaverse as well just sayin...

Read this one?:3
http://www.mangago.zone/read-manga/ikumen_after/
It’s really cute and heartwarming~

Shh, you'll wake up the child
Dear benjamin (omegaverse)

http://www.mangago.zone/home/mangalist/688849/

http://www.mangago.zone/read-manga/kiraide_isasete/