How many movies have Takako Honda and Toshiyuki Shirai collaborated on?

They have worked on 3 movies together! Their first movie together was The Garden of Sinners: A Study in Murder (Part 2) (2009) while their highest rated movie together was The Garden of Sinners: Future Gospel (2013). They have not worked together since Magical Sisters Yoyo & Nene (2013). They are most known for their animation films together.