How many movies have Kazuaki Hankai and Toshihiko Nishimura collaborated on?

They have worked on 1 movie together! Their first movie together was Sayonara Debussy - Pianist Tantei Misaki Yosuke (2016) and was their highest rated movie together. They have not worked together since Sayonara Debussy - Pianist Tantei Misaki Yosuke (2016).