How many movies have Ryuuzaburou Ootomo and Shuta Osabe collaborated on?

They have worked on 3 movies together! Their first movie together was Detective Conan: The Lost Ship in the Sky (2010) while their highest rated movie together was Zorori the Naughty Hero: Super Adventure! (2012). They have not worked together since Hunter x Hunter: The Last Mission (2013). They are most known for their animation films together.