How many movies have Masaaki Takiyama and Yasumasa Koyama collaborated on?

They have worked on 5 movies together! Their first movie together was The Anthem of the Heart (2015) while their highest rated movie together was KONOSUBA – God's blessing on this wonderful world! Legend of Crimson (2019). They have not worked together since Fate/strange Fake -Whispers of Dawn- (2023). They are most known for their animation films together.