How many movies have Kazunori Takahashi and Rie Tanaka collaborated on?

They have worked on 2 movies together! Their first movie together was Rurouni Kenshin: Requiem for the Ishin Patriots (1997) while their highest rated movie together was Macross Frontier: The Wings of Farewell (2011). They have not worked together since Macross Frontier: The Wings of Farewell (2011).