How many movies have Mahiro Takasugi and Tsutomu Hanabusa collaborated on?

They have worked on 6 movies together! Their first movie together was Tori Girl! (2017) while their highest rated movie together was Kakegurui: The Movie (2019). They have not worked together since Tokyo Revengers 2 Part 2: Bloody Halloween - Final Battle (2023). They are most known for their drama films together.