How many movies have Hatsune Miku and Sachiko Wakamori acted in together?

They have worked on 1 movie together! Their first movie together was Hatsune Miku Live Party 2012 (Mikupa)/Tokyo (2012) and was their highest rated movie together. They have not worked together since Hatsune Miku Live Party 2012 (Mikupa)/Tokyo (2012).