How many movies have Asuka Nishi and Masashi Omura collaborated on?

They have worked on 2 movies together! Their first movie together was Bodacious Space Pirates: Abyss of Hyperspace (2014) while their highest rated movie together was Black Clover: Sword of the Wizard King (2023). They have not worked together since Black Clover: Sword of the Wizard King (2023).