How many movies have Chika Ishida and Ken Okada collaborated on?

They have worked on 3 movies together! Their first movie together was Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion (2019) while their highest rated movie together was My Hero Academia: Heroes Rising (2019). They have not worked together since My Hero Academia: Heroes Rising (2019). They are most known for their fantasy films together.