How many movies have Hiroo Nagano and Yasumasa Koyama collaborated on?

They have worked on 3 movies together! Their first movie together was KONOSUBA – God's blessing on this wonderful world! Legend of Crimson (2019) and was their highest rated movie together. They have not worked together since Fate/strange Fake -Whispers of Dawn- (2023). They are most known for their fantasy films together.