How many movies have Kazuya Nakai and Sunghoo Park collaborated on?

They have worked on 3 movies together! Their first movie together was Sengoku Basara: The Last Party (2011) while their highest rated movie together was One Piece Film: Z (2012). They have not worked together since Ghost in the Shell: Arise - Border 3: Ghost Tears (2014). They are most known for their animation films together.