How many movies have Akiko Yajima and Houko Kuwashima acted in together?

They have worked on 7 movies together! Their first movie together was Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998) 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 HUGtto! Pretty Cure♡Futari wa Pretty Cure: All Stars Memories (2018). They are most known for their animation films together.