How many movies have Koichi Sonoi and Motomu Furuta collaborated on?

They have worked on 5 movies together! Their first movie together was Crest of Betrayal (1994) while their highest rated movie together was Onihei Crime Files: Bungoro Amabiki (2009). They have not worked together since Onihei Crime Files: Bungoro Amabiki (2009). They are most known for their drama films together.