How many movies have Reiko Kataoka and Tsukasa Nishikawa collaborated on?

They have worked on 1 movie together! Their first movie together was チンピラ仁義 新・極楽とんぼ (1996) and was their highest rated movie together. They have not worked together since チンピラ仁義 新・極楽とんぼ (1996).