How many movies have Mikako Komatsu and Ryoko Shiraishi acted in together?

They have worked on 8 movies together! Their first movie together was Towa no Quon 1: The Ephemeral Petals (2011) while their highest rated movie together was Detective Conan: Episode One - The Great Detective Turned Small (2017). They have not worked together since Happy-Go-Lucky Days (2020). They are most known for their animation films together.