How many movies have Einoshin Ito and Ryoga Ishikawa collaborated on?

They have worked on 1 movie together! Their first movie together was Touken Ranbu: The Musical -Kousui Sanka no Yuki- (2022) and was their highest rated movie together. They have not worked together since Touken Ranbu: The Musical -Kousui Sanka no Yuki- (2022).