How many movies have Lupin Suzuki and Shōji Sakai collaborated on?

They have worked on 4 movies together! Their first movie together was Molester's Train: 1 Centimeter From The Wall (1985) while their highest rated movie together was Welcome to the Ogenki Clinic: Feel Good All Over Again (1988). They have not worked together since Welcome to the Ogenki Clinic: Feel Good All Over Again (1988).