How many movies have Reika Saiki and Yuka Sakazaki acted in together?

They have worked on 5 movies together! Their first movie together was TJP Tokyo Joshi Pro '18 (2018) while their highest rated movie together was TJP Brand New Wrestling 2 Now It's Time To Attack (2018). They have not worked together since TJP Yes! Wonderland 2019: Opportunity Is There (2019).