How many movies have Kaoru Sono and Shunsuke Kikuchi collaborated on?

They have worked on 3 movies together! Their first movie together was Hiding-Place in the Storm (1971) while their highest rated movie together was Female Prisoner Scorpion: Jailhouse 41 (1972). They have not worked together since Female Prisoner Scorpion: Jailhouse 41 (1972). They are most known for their crime films together.