How many movies have Naoaki Hojo and Shinichi Takahashi collaborated on?

They have worked on 3 movies together! Their first movie together was Garakowa -Restore the World- (2016) while their highest rated movie together was The Testament of Sister New Devil: Departures (2018). They have not worked together since That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond (2022). They are most known for their animation films together.