How many movies have Houko Kuwashima and Keiji Fujiwara acted in together?

They have worked on 7 movies together! Their first movie together was Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005) while their highest rated movie together was Metal Gear Solid 3: Existence (2005). They have not worked together since Iron Man: Rise of Technovore (2013). They are most known for their action films together.