How many movies have Jung Do-ahn and Park Hoon-jung collaborated on?

They have worked on 5 movies together! Their first movie together was I Saw the Devil (2010) while their highest rated movie together was The Witch: Part 1. The Subversion (2018). They have not worked together since The Witch: Part 1. The Subversion (2018). They are most known for their thriller films together.