How many movies have Kojiro Shishido and Shinsuke Yasuda collaborated on?

They have worked on 6 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 Fate/stay night: Heaven's Feel III. Spring Song (2020). They have not worked together since Fate/stay night: Heaven's Feel III. Spring Song (2020). They are most known for their animation films together.