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.
Jang Jae-in Jang Jae-in (Hangul: 장재인, born June 6, 1991), also known as Jang Jane, is a South Korean singer-songwriter who finished third in the second season of South Korean reality television series "Superstar K". She is currently signed to Mystic89.