How many movies have Barry Sparks and Koshi Inaba collaborated on?

They have worked on 8 movies together! Their first movie together was B'z LIVE-GYM Pleasure 2008 -GLORY DAYS- (2009) while their highest rated movie together was B'z LIVE-GYM 2015 -EPIC NIGHT- (2016). They have not worked together since B'z LIVE-GYM Pleasure 2018-HINOTORI- (2018). They are most known for their music films together.