How many movies have Hiroshi Okamoto and Kyoko Kitahara collaborated on?

They have worked on 3 movies together! Their first movie together was Rebirth of Mothra (1996) while their highest rated movie together was Godzilla: Tokyo S.O.S. (2003). They have not worked together since Godzilla: Tokyo S.O.S. (2003). They are most known for their science fiction films together.