How many movies have Atsushi Tsuda and Yoshikazu Katō collaborated on?

They have worked on 8 movies together! Their first movie together was Chikan densha: Yumeyubi de shirimeguri (2010) while their highest rated movie together was Perverted Examination: Nurse Huge Breasts Torture (2012). They have not worked together since Shinjin kyonyû: Hasande san-patsu! (2014). They are most known for their drama films together.