How many movies have Shigeyasu Yamauchi and Yasuhiko Kawazu collaborated on?

They have worked on 3 movies together! Their first movie together was Dragon Ball Z: Broly – The Legendary Super Saiyan (1993) and was their highest rated movie together. They have not worked together since Dr. Slump: Arale's Surprise Bang (1999). They are most known for their animation films together.