How many movies have Motoko Kumai and Rikako Aikawa acted in together?

They have worked on 5 movies together! Their first movie together was Zorori the Naughty Hero: Super Adventure! (2012) while their highest rated movie together was Zorori the Naughty Hero: Defend the Dinosaur Egg! (2013). They have not worked together since Zorori the Naughty Hero: La La La♪ A Star is Born (2022). They are most known for their animation films together.