How many movies have Toshio Furukawa and Youichi Oonishi collaborated on?

They have worked on 5 movies together! Their first movie together was Fist of the North Star (1986) 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: Bojack Unbound (1993). They are most known for their animation films together.