How many movies have RJ Murugan and Ronex Xavier collaborated on?

They have worked on 4 movies together! Their first movie together was Bheeshma Parvam (2022) while their highest rated movie together was Kuttavum Shikshayum (2022). They have not worked together since Oru Anweshanathinte Thudakkam (2024). They are most known for their thriller films together.