How many movies have Eka Firdaus and Firman Bintang collaborated on?

They have worked on 5 movies together! Their first movie together was Putih Abu-Abu dan Sepatu Kets (2009) while their highest rated movie together was Pengantin Pantai Biru (2010). They have not worked together since Kalung Jelangkung (2011). They are most known for their horror films together.