Brother (2000)

Shot in Los Angeles, California, Takeshi Kitano plays Yamamoto, a lone yakuza officer. Defeated in a war with a rival family, his boss killed, he heads to L.A. As time passes, Yamamoto and his new gang emerge as a powerful force, gradually expanding their turf to an extent that they must confront the Mafia. The Mafia's attacks are ruthless, and soon Yamamoto and his gang are driven into a disastrous situation of no return as they are hunted down one by one.