How many movies have Masahiro Watanabe and Tokushô Kikumura collaborated on?

They have worked on 2 movies together! Their first movie together was Kazuo Umezu's Horror Theater: The Wish (2005) while their highest rated movie together was Kazuo Umezu's Horror Theater: Snake Girl (2005). They have not worked together since Kazuo Umezu's Horror Theater: Snake Girl (2005).