How many movies have May'n and Megumi Nakajima acted in together?

They have worked on 6 movies together! Their first movie together was Macross Frontier: The False Songstress (2009) while their highest rated movie together was Macross Frontier Galaxy Live 2021 "REVENGE" (2021). They have not worked together since Macross Frontier Galaxy Live 2021 "REVENGE" (2021). They are most known for their music films together.