How many movies have Junichi Higashi and Sadahiko Tanaka collaborated on?

They have worked on 2 movies together! Their first movie together was Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006) while their highest rated movie together was The Garden of Sinners: Remaining Sense of Pain (2008). They have not worked together since The Garden of Sinners: Remaining Sense of Pain (2008).