How many movies have Hideyuki Nishimori and Ikkei Yamamoto collaborated on?

They have worked on 5 movies together! Their first movie together was Musical "Moriarty the Patriot" (2019) and was their highest rated movie together. They have not worked together since Musical "Moriarty the Patriot" Op.5 The Final Problem (2023). They are most known for their mystery films together.