How many movies have Ai Kobayashi and Satomi Korogi acted in together?

They have worked on 2 movies together! Their first movie together was Crayon Shin-chan: Storm-invoking Passion! The Adult Empire Strikes Back (2001) and was their highest rated movie together. They have not worked together since Crayon Shin-chan: A Storm-invoking Splendor! The Battle of the Warring States (2002).