How many movies have Yasuo Tachibana and Yuji Ueda collaborated on?

They have worked on 1 movie together! Their first movie together was Prince Mackaroo the Movie: The Promised Summer - Ojaru and Semira (2000) and was their highest rated movie together. They have not worked together since Prince Mackaroo the Movie: The Promised Summer - Ojaru and Semira (2000).