Considered by many to be director Kinji Fukasaku's greatest single-film achievement in the yakuza genre, Cops vs Thugs was made at the height of popularity of Toei Studios' jitsuroku boom: realistic, modern crime movies based on true stories taken from contemporary headlines. Returning to the screen after completing their Battles Without Honor and Humanity series together, Fukasaku joined forces once again with screenwriter Kazuo Kasahara, composer Toshiaki Tsushima and star Bunta Sugawara to create one of the crowning achievements of his career, and a hard-boiled classic which is still ranked as one of the best Japanese films of the 1970's.It's 1963 in the southern Japanese city of Kurashima, and tough-as-nails detective Kuno (Sugawara) oversees a detente between the warring Kawade and Ohara gangs. Best friends with Ohara lieutenant Hirotani (Hiroki Matsukata), he understands that there are no clear lines in the underworld, and that everything is colored a different shade of gray. But