How many movies have Minoru Inaba and Takashi Nakamura collaborated on?

They have worked on 6 movies together! Their first movie together was Tetsujin 28: Morning Moon of Midday (2007) while their highest rated movie together was Shimajiro and the Rainbow Oasis (2017). They have not worked together since Shimajiro and the Rainbow Oasis (2017). They are most known for their animation films together.