How many movies have Ryunosuke Kamiki and Ryûji Ichiyama collaborated on?

They have worked on 6 movies together! Their first movie together was 20th Century Boys 3: Redemption (2009) while their highest rated movie together was SPEC: Shou (2012). They have not worked together since SPEC: Close~Reincarnation (2013). They are most known for their mystery films together.