How many movies have Kenji Kodama and Sadatoshi Matsuzaka collaborated on?

They have worked on 11 movies together! Their first movie together was Rurouni Kenshin: Requiem for the Ishin Patriots (1997) while their highest rated movie together was Bleach the Movie: Fade to Black (2008). They have not worked together since Case Closed: The Crimson Love Letter (2017). They are most known for their animation films together.