Japan's self-styled "Tuna King" has done it again -- paying more than RM2.8 million for a single fish. br br Sushi entrepreneur Kiyoshi Kimura paid top price at the first auction of the new year at Tokyo's Tsukiji fish market on Thursday, bagging a prized bluefin tuna for an eye-watering 74.2 million yen (RM2.8 milion).