How many movies have Masako Katsuki and Mika Iwami collaborated on?

They have worked on 2 movies together! Their first movie together was Naruto Shippuden the Movie (2007) and was their highest rated movie together. They have not worked together since Naruto Shippuden the Movie: Bonds (2008).

Role
Tsunade, The Fifth Hokage (voice)
Crew
Color Designer
Role
Tsunade, The Fifth Hokage (voice)
Crew
Color Designer