How many movies have Hiroki Inui and Ryosuke Takahashi collaborated on?

They have worked on 4 movies together! Their first movie together was Armored Trooper VOTOMS: Vol.1 Stories of the 'A.T. VOTOMS' (1985) while their highest rated movie together was Armored Trooper VOTOMS: Pailsen Files The Movie (2009). They have not worked together since Armored Trooper VOTOMS: Pailsen Files The Movie (2009). They are most known for their animation films together.