How many movies have Hachidai Takayama and Yuji Ueda collaborated on?

They have worked on 3 movies together! Their first movie together was Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998) and was their highest rated movie together. They have not worked together since Rockman.EXE: The Program of Light and Darkness (2005). They are most known for their animation films together.