Kiyoshi Kimura, president of sushi restaurant chain   Kiyomura Co,  with the 200kg bluefin which sold for ¥14 million: The popularity of Japanese food means bluefin has become more sought after by diners in other countries, notably China. Photograph:   Kiyoshi Ota/EPA

A sushi restaurant in Japan has paid €110,000 for a bluefin tuna at the first auction of the year at Tokyo’s Tsukiji market, despite repeated warning(...)