How many movies have Ryo Kase and Shigeru Saiki acted in together?

They have worked on 3 movies together! Their first movie together was Dawn of a Filmmaker: The Keisuke Kinoshita Story (2013) while their highest rated movie together was March Goes out Like a Lamb (2017). They have not worked together since March Goes out Like a Lamb (2017). They are most known for their drama films together.