How many movies have Hiroko Sakurai and Sandayuu Dokumamushi acted in together?

They have worked on 4 movies together! Their first movie together was Ultraman: Monster Movie Feature (1967) while their highest rated movie together was Akio Jissoji's Ultraman (1979). They have not worked together since Ultraman Zearth (1996). They are most known for their science fiction films together.