How many movies have Isao Takahashi and Tomokazu Seki collaborated on?

They have worked on 3 movies together! Their first movie together was Butt Attack Punisher Girl Gautaman: The Birth of Gautaman (1994) while their highest rated movie together was You're Under Arrest: The Motion Picture (1999). They have not worked together since You're Under Arrest: The Motion Picture (1999). They are most known for their animation films together.