If you're looking for anime similar to 4-Koma Gekijou!!, you might like these titles.
A comedy centred around a strange bird-like, yet very hefty and incredibly gluttonous creature called Ganmo. Ganmo tries to clear his bad reputation, by helping around the house or giving a hand anytime he can, but he always ends up causing more trouble than good.
The story is about a young boy named Arashi Ishino who is obsessed with video games. He would spend all his time trying to beat the games and conquer the local arcades. He would meet competitors like Satoru Daimonji and Ishii, who would try to out match him with higher scores.
Uesugi Teppei and his father has been living in the forest to search for buried treasures. As they have been isolated from the society, Teppei has lived unlike children of his age and develop a behavior that is very wild, playful and rude. But he is in fact from a prestigious family and now being found, is to live like a normal child and attend classes and club in school.