How many movies have Honoka Matsumoto and Oi Kyuma collaborated on?

They have worked on 2 movies together! Their first movie together was Shopping Street War ~Suchico~ from Yoshimoto Shinkigeki (2017) while their highest rated movie together was A Life Turned Upside Down: My Dad's an Alcoholic (2020). They have not worked together since A Life Turned Upside Down: My Dad's an Alcoholic (2020).