How many movies have Miho Wakabayashi and Mikoto acted in together?

They have worked on 4 movies together! Their first movie together was Rape Zombie: Lust of the Dead 4 (2014) while their highest rated movie together was Rape Zombie: Lust of the Dead 5 (2014). They have not worked together since Rape Zombie Side-Story: Hardcore of the Dead (2017).