How many movies have Isamu Tanonaka and Kaoru Wada 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 2: Deep Blue Massacre (1999). They have not worked together since Kindaichi Case Files Movie 2: Deep Blue Massacre (1999).