If you're looking for anime similar to Rooster Fighter, you might like these titles.
Calimero is a small pullet which comes always in problems, because he is a good person. He has a girlfriend, Priscilla. But when Calimero does something stupid, Pieter continue of it rapidly with her.
The animals at Uenohara Zoo love their jobs, and their jobs involve acting like animals when human beings are watching and getting on with very human lives when they're not. Paramount among them is Ginpei the penguin, who is eternally getting into trouble with the giraffes, lions, and pandas.