First of all, this man always handles his biz and was one of my virtual sensei when I lived in Osaka. At any rate, this in from Harvey at Japan Newbie:

 Dude’s standing a pile of money!!! This wallpaper is from a famous Japanese TV Drama staring Riki Takeuchi called Minami no Teiou or, roughly translated, “The Caesar of South Osaka”.I asked a random Osaka friend for tips on any interesting jdramas that use a lot of Osaka dialect, and she mentioned this one… Unfortunately I can’t seem to get my hands on the actual drama anywhere…Click the Source for the rest of the story!