How many movies have Kinryuu Arimoto and Tomokazu Seki acted in together?

They have worked on 6 movies together! Their first movie together was Butt Attack Punisher Girl Gautaman: The Birth of Gautaman (1994) while their highest rated movie together was Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019). They have not worked together since Psycho-Pass: Sinners of the System - Case.2 First Guardian (2019). They are most known for their animation films together.