Gozu (2003)

A yakuza enforcer is ordered to secretly drive his beloved colleague to be assassinated. But when the colleague unceremoniously disappears en route, the trip that follows is a twisted, surreal and horrifying experience.
Crime, Drama, Horror, Mystery, Thriller · Starring Yûta Sone, Kimika Yoshino, Shōhei Hino, Keiko Tomita