How many movies have Koichi Iwaki and Toshio Shiba acted in together?

They have worked on 3 movies together! Their first movie together was Last Run: 100 Million Yen Worth of Love and Betrayal (1991) while their highest rated movie together was Zatoichi: The Last (2010). They have not worked together since 巨悪は眠らせない 特捜検事の標的 (2017). They are most known for their action films together.