How many movies have Kaneto Shiozawa and Mizue Ōtsuka acted in together?

They have worked on 2 movies together! Their first movie together was Twilight of the Dark Master (1998) while their highest rated movie together was Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle (1999). They have not worked together since Crayon Shin-chan: Explosion! The Hot Spring's Feel Good Final Battle (1999).