How many movies have Junichi Takagi and Kenji Kawai collaborated on?

They have worked on 8 movies together! Their first movie together was THE NEXT GENERATION パトレイバー 第1章 (2014) while their highest rated movie together was The Next Generation Patlabor: Tokyo War (2015). They have not worked together since The Next Generation Patlabor: Tokyo War (2015). They are most known for their drama films together.