How many movies have Isao Hayashi and Rena Kuroki collaborated on?

They have worked on 2 movies together! Their first movie together was Kôkô kyôshi: Shisshin! (1985) while their highest rated movie together was Kôkô kyôshi: bôkei (1986). They have not worked together since Kôkô kyôshi: bôkei (1986).