How many movies have Atsushi Shimizu and Tomoyuki Imai collaborated on?

They have worked on 4 movies together! Their first movie together was Angel of Darkness 2 (1995) while their highest rated movie together was Kazuo Umezu's Horror Theater: The Wish (2005). They have not worked together since Kazuo Umezu's Horror Theater: The Wish (2005). They are most known for their horror films together.