How many movies have Emi Chiba and Kenichi Suzumura 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 The Garden of Sinners: Paradox Spiral (2008). They have not worked together since Backflip!! The Movie (2022). They are most known for their animation films together.