How many movies have Romi Park and Takashi Otsuka collaborated on?

They have worked on 4 movies together! Their first movie together was Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together (2009) 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 Anime Supremacy! (2022). They are most known for their adventure films together.