How many movies have Kazuhisa Kawahara and Kenjirou Ishimaru acted in together?

They have worked on 2 movies together! Their first movie together was Lustful Revenge (1996) while their highest rated movie together was OOO, Den-O, All Riders: Let's Go Kamen Riders (2011). They have not worked together since OOO, Den-O, All Riders: Let's Go Kamen Riders (2011).