How many movies have Kayoko Shiraishi and Toshie Negishi acted in together?

They have worked on 3 movies together! Their first movie together was The Nagaharu Yodogawa Story: A Cineaste's Life in Kobe (1999) while their highest rated movie together was Hanagatami (2017). They have not worked together since Labyrinth of Cinema (2020). They are most known for their drama films together.