Deserted Dogs 2005

Directed by Masahiro Asao

Police officer Tanihara goes undercover and infiltrates the inner circle of a yakuza organization. Gaining the favor of the cold yet principled gangster Kanzaki, he begins to rise in the underworld. However, as time passes, Tanihara is torn between his duty as a cop and the loyalty he feels toward Kanzaki and the organization.