How many movies have Kōji Takada and Tokimi Kaneko collaborated on?

They have worked on 6 movies together! Their first movie together was Showdown of Men 3 (1967) while their highest rated movie together was Showdown of Men 4: Tetsu, the White Tiger (1968). They have not worked together since Doberman Cop (1977). They are most known for their action films together.