How many movies have Kensuke Shinzaki and Kuniaki Kobayashi acted in together?

They have worked on 2 movies together! Their first movie together was NJPW Battle Formation '96 (1996) while their highest rated movie together was Michinoku Pro 3rd Anniversary: These Days (1996). They have not worked together since Michinoku Pro 3rd Anniversary: These Days (1996).