How many movies have Toshihiko Nakajima and Unsho Ishizuka acted in together?

They have worked on 3 movies together! Their first movie together was Devilman - Volume 2: Demon Bird (1990) while their highest rated movie together was I am Devilman, the Devil! (1991). They have not worked together since Gatchaman OVA (1994). They are most known for their animation films together.