How many movies have Kōen Okumura and Yuki Semba acted in together?

They have worked on 2 movies together! Their first movie together was Akio Jissoji's Wonder Museum 1 (1992) while their highest rated movie together was Akio Jissoji's Museum of Wonders - Volume of Discourse (1992). They have not worked together since Akio Jissoji's Museum of Wonders - Volume of Discourse (1992).