Momonsters is cartoon series. They principal characters are Haha, Hehe, Hihi,Hoho y Huhu, they want to be the best friends of children and go to the Momonsters Academy to achieve it. In this Academy children explain them how to realize their favorites activities: play, dance, etc.

Furthermore, characters have the same characteristics of children between 2 and 6.

Haha for example has 6 years old and she is the most responsible of the group.Children are very important on this series because help Momonsters and they are very united, sharing areas, projects, and dreams.