An image from Master's Sun, one of the productions that also features Seo In-guk.
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Seo In-guk
October 23, 1987 — Ulsan, South Korea
Seo In-guk (서인국) is a South Korean singer and actor. He launched his singing career after winning the talent reality show Superstar K in 2009, and made his acting breakthrough in tvN's Reply 1997.
