How many movies have Kaoru Wada and Shingo Araki collaborated on?

They have worked on 2 movies together! Their first movie together was Spooky Kitaro: The Great Sea Beast (1996) while their highest rated movie together was Kindaichi Case Files Movie 1: The Opera House Murders (1996). They have not worked together since Kindaichi Case Files Movie 1: The Opera House Murders (1996).