How many movies have Kazuhiko Inoue and Ken Yamaguchi acted in together?

They have worked on 4 movies together! Their first movie together was Cyborg 009: Legend of the Super Galaxy (1980) while their highest rated movie together was Captain Tsubasa Movie 04: The great world competition The Junior World Cup (1986). They have not worked together since Inferious Interplanetary War Chronicle - Condition Green (1991). They are most known for their animation films together.