How many movies have Erika Okazaki and Shizuo Kurahashi collaborated on?

They have worked on 2 movies together! Their first movie together was The Garden of Sinners: Future Gospel (2013) while their highest rated movie together was Maquia: When the Promised Flower Blooms (2018). They have not worked together since Maquia: When the Promised Flower Blooms (2018).