How many movies have Isao Murayama and Nana Mizuki collaborated on?

They have worked on 3 movies together! Their first movie together was Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel! (2010) 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 Pretty Cure All Stars Movie: Everybody Sing! Miraculous Magic! (2016). They are most known for their fantasy films together.