How many movies have Firman Bintang and Koesnadi WS Rogojampi collaborated on?

They have worked on 9 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 17 Years Old and Over (2014). They are most known for their horror films together.