How many movies have Kenichi Suzumura and Susumu Chiba acted in together?

They have worked on 5 movies together! Their first movie together was Metropolis (2001) while their highest rated movie together was Gintama: The Very Final (2021). They have not worked together since Gintama on Theater 2D: Baragaki-hen (2023). They are most known for their animation films together.