How many movies have Masumi Nishikawa and Yuka Okamoto collaborated on?

They have worked on 3 movies together! Their first movie together was Moldiver (1993) while their highest rated movie together was Cardcaptor Sakura: The Sealed Card (2000). They have not worked together since Cardcaptor Sakura: The Sealed Card (2000). They are most known for their animation films together.