How many movies have Keiko Toda and Yū Imai acted in together?

They have worked on 1 movie together! Their first movie together was Crayon Shin-chan: Invoke a Storm! The Singing Buttocks Bomb (2007) and was their highest rated movie together. They have not worked together since Crayon Shin-chan: Invoke a Storm! The Singing Buttocks Bomb (2007).