How many movies have Junko Iwao and Somprasong Vignarath collaborated on?

They have worked on 1 movie together! Their first movie together was Puella Magi Madoka Magica the Movie Part III: Rebellion (2013) and was their highest rated movie together. They have not worked together since Puella Magi Madoka Magica the Movie Part III: Rebellion (2013).