How many movies have Ryō Matsumoto and Takuya Tabuchi collaborated on?

They have worked on 1 movie together! Their first movie together was Convex Attack!! Psychic Research Team Kachikomi - Revised Edition of Fear (2018) and was their highest rated movie together. They have not worked together since Convex Attack!! Psychic Research Team Kachikomi - Revised Edition of Fear (2018).