How many movies have Tamao Hayashi and Tomoko Ohtsuka acted in together?

They have worked on 3 movies together! Their first movie together was Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle (1999) while their highest rated movie together was Crayon Shin-chan: The Legend Called: Dance! Amigo! (2006). They have not worked together since Crayon Shin-chan: Fast Asleep! Dreaming World Big Assault! (2016). They are most known for their comedy films together.