How many movies have Ippei Gyobu and Ryota Osaka collaborated on?

They have worked on 3 movies together! Their first movie together was Gundam Reconguista in G Movie I: Go! Core Fighter (2019) while their highest rated movie together was Gundam Reconguista in G Movie III: Legacy from Space (2021). They have not worked together since Gundam Reconguista in G Movie III: Legacy from Space (2021). They are most known for their adventure films together.