How many movies have Madoka Katsumata and Naoto Nojima collaborated on?

They have worked on 3 movies together! Their first movie together was Shimajiro and Fufu's Great Adventure: Save the Seven-Colored Flower! (2013) while their highest rated movie together was Shell and Joint (2019). They have not worked together since Shell and Joint (2019). They are most known for their animation films together.