How many movies have Katsuhiko Watabiki and Koichi Miura acted in together?

They have worked on 8 movies together! Their first movie together was Onihei Crime Files Special: Okatsu from Yamabukiya (2005) while their highest rated movie together was Onihei Crime Files: Unibrow (2007). They have not worked together since Onihei Crime Files: The Final Kohen - Unryu Ken (2016). They are most known for their drama films together.