How many movies have Kazue Kinoshita and Youichi Oonishi collaborated on?

They have worked on 7 movies together! Their first movie together was Dragon Ball Z: The Return of Cooler (1992) while their highest rated movie together was Sailor Moon SuperS: The Movie - Black Dream Hole (1995). They have not worked together since Dragon Ball: The Path to Power (1996). They are most known for their animation films together.