How many movies have Junji Inagawa and Nana Okuyama acted in together?

They have worked on 4 movies together! Their first movie together was Junji Inagawa - Terrifying Sites Final Chapter: Forbidden Land Forever and Eternally VOL.2 (2013) and was their highest rated movie together. They have not worked together since Junji Inagawa - Terrifying Sites Final Chapter Part 2: The Beginning of the End Vol.1 (2016). They are most known for their horror films together.