How many movies have Ken Okawara and Shigeo Kiyama collaborated on?

They have worked on 6 movies together! Their first movie together was Broken Blade: The Gap Between Life and Death (2011) while their highest rated movie together was Mobile Suit Gundam: The Origin V: Clash at Loum (2017). They have not worked together since Mobile Suit Gundam: The Origin VI – Rise of the Red Comet (2018). They are most known for their animation films together.