How many movies have Kyoko Irohani and Masashi Inayoshi collaborated on?

They have worked on 3 movies together! Their first movie together was Groper Train: Naughty Lower Body (1993) while their highest rated movie together was Chikan to nozoki: fujin-ka byôtô (1994). They have not worked together since Groper Train Office Lady: Love in the Train (1994).