How many movies have Go Tateno and Koji Shiraishi collaborated on?

They have worked on 2 movies together! Their first movie together was Senritsu Kaiki File Kowasugi! File 01: Operation Capture the Slit-Mouthed Woman (2012) while their highest rated movie together was Senritsu Kaiki File Kowasugi! Final Chapter (2015). They have not worked together since Senritsu Kaiki File Kowasugi! Final Chapter (2015).