How many movies have Kentaro Sakaguchi and Toshihiro Isomi collaborated on?

They have worked on 3 movies together! Their first movie together was 64: Part 1 (2016) while their highest rated movie together was The House Where the Mermaid Sleeps (2018). They have not worked together since The House Where the Mermaid Sleeps (2018). They are most known for their mystery films together.