Which singer is from South Korea, Seo Min-woo or John Mayer?
Seo Min-woo Seo Min-woo (Hangul: 서민우; born February 8, 1985) is a South Korean idol singer and actor. He is a member of South Korean boy group 100% under the label of TOP Media, as the leader and vocalist.
Han Groo Han Groo (born Min Han-groo on May 29, 1992) is a South Korean actress and singer.