How many movies have Masahiro Chôno and Shinjiro Otani acted in together?

They have worked on 6 movies together! Their first movie together was NJPW Battle Zone Space II (1992) and was their highest rated movie together. They have not worked together since NJPW Masahiro Chono 25th Anniversary ~ Aristrist In Ryogoku Kokugikan~ (2009).