
http://www.mangago.zone/read-manga/love_so_life/
Sequel of love so happy http://www.mangago.zone/read-manga/life_so_happy/
I really liked both of them.
http://www.mangago.zone/read-manga/father_and_son/
http://www.mangago.zone/read-manga/dad_the_beard_gorilla_and_i/
These two are pretty fun to read. Its pretty much balanced slice of life and comedy, although not that similar to gakuen babysitters.

there was this anime and apparently there is a manga too: http://www.mangago.zone/read-manga/hanamaru_youchien/ i dont know whats happening in the story though
╮( ̄▽ ̄)╭
does anyone know mangas that have babies as main characters? like gakuen babysitters