During the Korea-Japan 2002 World Cup, a Mindan newspaper conducted a survey regarding their use. Fifty percent stated of those polled said that they always only use an alias while thirteen percent stated they use their original name. Thirty-three percent stated that they use either depending on the situation. In another survey, over 90% of ethnic Koreans in Japan have a Japanese-sounding name in addition to a Korean one. Eighty percent used their Japanese names when in Japanese company and 30.3 percent used it "almost exclusively".