Seo In Guk • 서인국

Seo In Guk (서인국) is a singer under the agency Jellyfish Entertainment. His full name is Seo In-guk (서인국). He was born the 23rd October 1987 in South Korea. Seo In Guk get his first win the 20th May 2010 at M!Countdown with 'Love U'.