How many movies have Tsutomu Hashizume and Yurika Sako collaborated on?

They have worked on 2 movies together! Their first movie together was Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion (2019) while their highest rated movie together was Sing a Bit of Harmony (2021). They have not worked together since Sing a Bit of Harmony (2021).