How many movies have Cheung Ka-Fai and Kenji Tanigaki collaborated on?

They have worked on 8 movies together! Their first movie together was Gen-X Cops (1999) while their highest rated movie together was Twilight of the Warriors: Walled In (2024). They have not worked together since Twilight of the Warriors: Walled In (2024). They are most known for their action films together.