How many movies have Takao Abo and Toshiyuki Tsuru collaborated on?

They have worked on 3 movies together! Their first movie together was Escaflowne: The Movie (2000) while their highest rated movie together was Cowboy Bebop: The Movie (2001). They have not worked together since RahXephon: Pluralitas Concentio (2003). They are most known for their animation films together.