Potecco Babies

Both are comedies, have short episodes with simple, flash animation and are about food (egg/potatoes) talking. While they are mainly for kids, everyone can enjoy them. 

Both are ONA about a group of little creatures/fairies/something and their lifes. Both have short, few minute long episodes. Both are mainly for kids, but while Potecco Babies is more comedy, Chou Tokkyuu Hikarian is historical. 

Both are anime about group o f anthromorphic food (bread/potatoes) Both are comedies mainly for kids and both have short episodes. Both have similar simple animation.  

Both are comedy anime mainly for kids with anthromorpic animals/objects. Both have simple, flash animation and short episodes. 

Both are comedies mainly for kids. Both have short episode duration and both feature group of personified objects (egg/poo).