How many movies have Rina Sato and Sayaka Ohara acted in together?

They have worked on 7 movies together! Their first movie together was Donten: Laughing Under the Clouds - Gaiden: Chapter 1 - One Year After the Battle (2017) while their highest rated movie together was Pretty Guardian Sailor Moon Eternal The Movie Part 2 (2021). They have not worked together since Pretty Guardian Sailor Moon Cosmos The Movie Part 2 (2023). They are most known for their animation films together.