How many movies have Tsutomu Ishigaki and Yusuke Ikeda collaborated on?

They have worked on 6 movies together! Their first movie together was Lupin the Third vs. Detective Conan: The Movie (2013) while their highest rated movie together was The Anthem of the Heart (2015). They have not worked together since Detective Conan: The Bride of Halloween (2022). They are most known for their animation films together.