Sousuke Takaoka (高岡 蒼甫 Takaoka Sōsuke, born February 8, 1982) is a Japanese actor, known for his break-out performance in the controversial movie Battle Royale. Sousuke Takaoka (高岡 蒼甫 Takaoka Sōsuke, born February 8, 1982) is a Japanese actor, known for his break-out performance in the controversial movie Battle Royale.