How many movies have Joji Yanami and Minori Matsushima acted in together?

They have worked on 4 movies together! Their first movie together was Animal Treasure Island (1971) while their highest rated movie together was The Wonderful Adventures of Nils (1982). They have not worked together since Kinnikuman: Great Riot! Justice Chojin (1984). They are most known for their animation films together.