How many movies have Riki Choshu and Satoshi Kojima acted in together?

They have worked on 8 movies together! Their first movie together was NJPW Battle Zone Space II (1992) while their highest rated movie together was NJPW Wrestle Kingdom 15: Night 1 (2021). They have not worked together since NJPW Wrestle Kingdom 15: Night 1 (2021).