Golgo 13: Assignment Kowloon (ゴルゴ13 九竜の首, Gorugo Sātīn Kûron no kubi) is a 1977 Japanese-language action thriller film starring Sonny Chiba as the international assassin Golgo 13. It is the second live-action movie based on the manga series Golgo 13, after the eponymous 1973 Japanese–Iranian film starring Ken Takakura.