How many movies have Hitoshi Ozawa and Toshiya Nagasawa acted in together?

They have worked on 13 movies together! Their first movie together was Gokudô seisen: Jihaado II (2002) while their highest rated movie together was The Yakuza Principal (2007). They have not worked together since Gokudō Tenka Fubu: Act 5 (2017).