How many movies have Kiyohiko Miyasaka and Maki Mizuno collaborated on?

They have worked on 5 movies together! Their first movie together was The Aesthetic Salon Murders 2 (1998) while their highest rated movie together was Detective Ushio VS Case Reporter Saeko at the Terminal Station (2008). They have not worked together since Detective Ushio vs. Case Writer Saeko: Last Family (2017). They are most known for their mystery films together.