How many movies have Ichiro Nagai and Kunio Kuwahara collaborated on?

They have worked on 5 movies together! Their first movie together was Urusei Yatsura: Only You (1983) while their highest rated movie together was Nausicaä of the Valley of the Wind (1984). They have not worked together since Urusei Yatsura: The Final Chapter (1988). They are most known for their animation films together.