How many movies have Koichi Yamadera and Takashi Onozuka acted in together?

They have worked on 5 movies together! Their first movie together was Ghost in the Shell: Stand Alone Complex - The Laughing Man (2005) and was their highest rated movie together. They have not worked together since Ghost in the Shell: SAC_2045 Sustainable War (2021). They are most known for their science fiction films together.