How many movies have Kappei Yamaguchi and Kozo Shioya acted in together?

They have worked on 4 movies together! Their first movie together was Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World (2011) and was their highest rated movie together. They have not worked together since Mazinger Z: Infinity (2017). They are most known for their animation films together.