How many movies have Shigeru Chiba and Yoko Kawanami acted in together?

They have worked on 4 movies together! Their first movie together was Document: Fang of the Sun Dougram (1983) while their highest rated movie together was Dragon Ball Z: Battle of Gods (2013). They have not worked together since Dragon Ball Z: Battle of Gods (2013). They are most known for their science fiction films together.