How many movies have Koichi Sakamoto and Miwako Sano collaborated on?

They have worked on 1 movie together! Their first movie together was Director's Cut Edition Zyuden Sentai Kyoryuger BRAVE PRELUDE (2013) and was their highest rated movie together. They have not worked together since Director's Cut Edition Zyuden Sentai Kyoryuger BRAVE PRELUDE (2013).