How many movies have Ken Ootsuka and Tomoaki Kado collaborated on?

They have worked on 3 movies together! Their first movie together was Mobile Suit Gundam: The 08th MS Team - Miller's Report (1998) while their highest rated movie together was Sword Art Online: The Movie – Ordinal Scale (2017). They have not worked together since Sword Art Online: The Movie – Ordinal Scale (2017). They are most known for their science fiction films together.