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.
Jeong Se-woon Jeong Se-woon (, born May 31, 1997) is a South Korean singer and songwriter signed under Starship Entertainment.