How many movies have Ami Koshimizu and Romi Park acted in together?

They have worked on 3 movies together! Their first movie together was Hells (2008) while their highest rated movie together was Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World (2011). They have not worked together since Mazinger Z: Infinity (2017). They are most known for their animation films together.