How many movies have Eiichi Kikuchi and Isao Natsuyagi acted in together?

They have worked on 3 movies together! Their first movie together was The Wild Trucker (1975) while their highest rated movie together was 1750 Days of Turbulence (1990). They have not worked together since 1750 Days of Turbulence (1990). They are most known for their action films together.