How many movies have Nanako Ninomiya and Tomoyuki Ohshita collaborated on?

They have worked on 3 movies together! Their first movie together was Peacemaker Kurogane: Belief (2018) while their highest rated movie together was Rascal Does Not Dream of a Dreaming Girl (2019). They have not worked together since Case Closed: The Million-Dollar Pentagram (2024). They are most known for their animation films together.