How many movies have Chisa Hasegawa and Riko Matsui acted in together?

They have worked on 2 movies together! Their first movie together was Hentai oyaji: Love me! Itten daa (2018) and was their highest rated movie together. They have not worked together since Mibōjin geshuku? Sono 4: Konjaku tamatama kazoeuta (2021).