Support WBURWhy Overpriced Japanese Sushi Is Bad For Bluefin StocksEliza BarclayJanuary 06, 2012 ShareSushi chefs of Kiyomura Co. hold a slice of a bluefin tuna near the Tsukiji fish market in Tokyo. The bluefin tuna caught off northeastern Japan fetched about $736,000 Thursday in the first auction of the year at the fish market. (AP)