Amazon just put up Silver and Gold (Gin to Kin), a Japanese drama based on the manga of the same name by Nobuyuki Fukumoto, known for Kaiji and Akagi manga.
summary from the amazon page:
Tetsuo Morita (Sosuke Ikematsu), a good-for-nothing guy, gambles to vent his anger towards life. Dead broke, he meets Ginji Hirai, a bigtime fixer. Tetsuo admires his evilness and talents, which allow him to make big money. Morita aspires to surpass Ginji and turns to crime. A psychological warfare over big money between evil and evil. Can Tetsuo become a successful fixer?
def gonna watch this tonight!
Amazon link