How many movies have Ryo Takizawa and Yasushi Nishikawa collaborated on?

They have worked on 1 movie together! Their first movie together was SK8 the Infinity - The Stage: The First Part ～Atsui yoru no hajimari～ (2021) and was their highest rated movie together. They have not worked together since SK8 the Infinity - The Stage: The First Part ～Atsui yoru no hajimari～ (2021).