How many movies have Gaku Kawasaki and Hiroo Murakami collaborated on?

They have worked on 3 movies together! Their first movie together was The Parasite Doctor Suzune: Evolution (2011) while their highest rated movie together was HK: Hentai Kamen 2 - Abnormal Crisis (2016). They have not worked together since HK: Hentai Kamen 2 - Abnormal Crisis (2016). They are most known for their comedy films together.