How many movies have Atsushi Ogasawara and Manabu Kamino collaborated on?

They have worked on 9 movies together! Their first movie together was The Garden of Sinners: Overlooking View (2007) while their highest rated movie together was Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020). They have not worked together since Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train (2020). They are most known for their animation films together.