How many movies have Akemi Sasaki and Mizuki Oguro collaborated on?

They have worked on 5 movies together! Their first movie together was Case Closed: Zero the Enforcer (2018) while their highest rated movie together was Go! Anpanman: Dororin and the Transformation Carnival (2022). They have not worked together since Go! Anpanman: Dororin and the Transformation Carnival (2022). They are most known for their animation films together.