How many movies have Kazuya Takeda and Mizuho Nishikubo collaborated on?

They have worked on 4 movies together! Their first movie together was Digital Devil Story - Megami Tensei (1987) while their highest rated movie together was Eiji (1990). They have not worked together since Patlabor 2: The Movie (1993). They are most known for their animation films together.