How many movies have Chūji Kinoshita and Kin'ya Aikawa collaborated on?

They have worked on 5 movies together! Their first movie together was Truck Rascals: No One Can Stop Me (1975) while their highest rated movie together was The Wild Trucker (1975). They have not worked together since A 5,000 Kilometer Run under The Scorching Sun (1979). They are most known for their action films together.