How many movies have Hideki Aoyama and Momoko Okazaki acted in together?

They have worked on 6 movies together! Their first movie together was 10 BABYMETAL BUDOKAN - DOOMSDAY IX & X (2021) while their highest rated movie together was 10 BABYMETAL BUDOKAN - DOOMSDAY III & IV (2021). They have not worked together since BABYMETAL RETURNS - THE OTHER ONE (2023).