How many movies have Hajime Katoki and Kimitoshi Yamane collaborated on?

They have worked on 8 movies together! Their first movie together was Mobile Suit Gundam: The Origin I - Blue-Eyed Casval (2015) while their highest rated movie together was Mobile Suit Gundam: The Origin III - Dawn of Rebellion (2016). They have not worked together since Mobile Suit Gundam: Cucuruz Doan's Island (2022). They are most known for their action films together.