How many movies have Motoko Kumai and Yuka Imai acted in together?

They have worked on 2 movies together! Their first movie together was Let's & Go! WGP The Great Pursuit of the Berserk Mini 4WD car! (1997) and was their highest rated movie together. They have not worked together since Bakusō Kyōdai Let's & Go!! WGP Bōsō Mini Yonku Dai Tsuiseki! (1997).