How many movies have Hibiki Yamaguchi and Yohei Miyahara collaborated on?

They have worked on 2 movies together! Their first movie together was Fate/Grand Order Final Singularity – Grand Temple of Time: Solomon (2021) while their highest rated movie together was Sword Art Online the Movie – Progressive – Scherzo of Deep Night (2022). They have not worked together since Sword Art Online the Movie – Progressive – Scherzo of Deep Night (2022).