How many movies have Marina Inoue and Saori Hayami acted in together?

They have worked on 5 movies together! Their first movie together was 声優DVD企画 宝探し～ミネルヴァの箱～in 河口湖オルゴールの森美術館 (2013) while their highest rated movie together was Pretty Guardian Sailor Moon Cosmos The Movie Part 2 (2023). 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.