How many movies have Kanon Nanaki and Momoyo Koyama acted in together?

They have worked on 4 movies together! Their first movie together was Sailor Moon - Petite Étrangère (2014) while their highest rated movie together was Revue Starlight ―The LIVE― #2 Transition (2019). They have not worked together since Revue Starlight ―The LIVE Seiran― BLUE GLITTER (2020). They are most known for their fantasy films together.