Toro Guo Wei Yun, born Alvan Guo Yi Jun on 2 October, 1981, better known only as Toro, is a Taiwanese singer and member of the boy band Typhoon and an ex-member of dance group Energy. He is named Toro because the hanyu pinyin of his chinese name "Wei Yun" sounds like "Wei Yu" 鮪魚, which is Toro in Japanese. Wikipedia
The definitive Wikipedia entry for Toro. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Toro_%28Taiwanese_singer%29