How many movies have Hironobu Kageyama and Ichiro Mizuki collaborated on?

They have worked on 5 movies together! Their first movie together was Super Robot Spirits 2000 -Spring Team- (2000) while their highest rated movie together was Shin Getter Robo vs Neo Getter Robo (2000). They have not worked together since ROBOMATION SUPER LIVE Super Robot Spirits VOL.1 (2004). They are most known for their music films together.