How many movies have Keiko Onodera and Masako Nozawa collaborated on?

They have worked on 2 movies together! Their first movie together was The Legend of Manxmouse (1979) 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: Defend the Dinosaur Egg! (2013).