How many movies have Aki Isoyama and Yoshinori Okada collaborated on?

They have worked on 3 movies together! Their first movie together was Ikebukuro West Gate Park SP (2003) while their highest rated movie together was Kisarazu Cat's Eye: World Series (2006). They have not worked together since Kisarazu Cat's Eye: World Series (2006). They are most known for their drama films together.