How many movies have Masato Nakao and Takaaki Hashiguchi collaborated on?

They have worked on 6 movies together! Their first movie together was Chikan Tsûgaku Densha: Nureta Seifuku (1993) while their highest rated movie together was Married Woman and Mistress Affair Peeping (1998). They have not worked together since Mahiru no furinzuma: Mio no kairaku (2003).