How many movies have Kohei Miyauchi and Tetsuya Saeki collaborated on?

They have worked on 2 movies together! Their first movie together was Dragon Ball Z: The World's Strongest (1990) while their highest rated movie together was Dragon Ball Z: Broly – The Legendary Super Saiyan (1993). They have not worked together since Dragon Ball Z: Broly – The Legendary Super Saiyan (1993).