How many movies have Kazuki Ito and Muneyuki Kii collaborated on?

They have worked on 3 movies together! Their first movie together was Tiger & Bunny: The Beginning (2012) while their highest rated movie together was The Seven Deadly Sins: Prisoners of the Sky (2018). They have not worked together since The Seven Deadly Sins: Prisoners of the Sky (2018). They are most known for their animation films together.