How many movies have Hiroyuki Tsuji and Justice Iwakura collaborated on?

They have worked on 1 movie together! Their first movie together was Unification of Japan Gaiden: Yamazaki Family - Joji and His Merry Friends (2024) and was their highest rated movie together. They have not worked together since Unification of Japan Gaiden: Yamazaki Family - Joji and His Merry Friends (2024).