How many movies have Kyoko Yufu and Mari Tominaga collaborated on?

They have worked on 4 movies together! Their first movie together was Case Closed: Zero the Enforcer (2018) while their highest rated movie together was Love Live! Sunshine!! The School Idol Movie Over the Rainbow (2019). They have not worked together since Detective Conan: The Scarlet Bullet (2021). They are most known for their animation films together.