How many movies have Mahito Tsujimura and Osamu Saka acted in together?

They have worked on 4 movies together! Their first movie together was Lily C.A.T. (1987) while their highest rated movie together was Porco Rosso (1992). They have not worked together since Lupin the Third: Farewell to Nostradamus (1995). They are most known for their animation films together.