How many movies have Nobuhiko Obayashi and Shouhei Hayashi collaborated on?

They have worked on 12 movies together! Their first movie together was House (1977) while their highest rated movie together was His Motorbike, Her Island (1986). They have not worked together since The Nagaharu Yodogawa Story: A Cineaste's Life in Kobe (1999). They are most known for their drama films together.