How many movies have Keita Amemiya and Tomoki Nagasaka collaborated on?

They have worked on 4 movies together! Their first movie together was GARO: Red Requiem (2010) while their highest rated movie together was GARO -Gold Storm- Sho (2015). They have not worked together since GARO -Gold Storm- Sho (2015). They are most known for their action films together.