How many movies have Kazunari Araki and Yoshikazu Iwanami collaborated on?

They have worked on 2 movies together! Their first movie together was Hello World (2019) and was their highest rated movie together. They have not worked together since Child of Kamiari Month (2021).

Child of Kamiari Month (2021)

Crew
Prop Designer
Crew
Sound Director
Crew
Key Animation

Hello World (2019)

Crew
Key Animation
Crew
Sound Director