About Seo In-guk
Seo In-guk (Korean: 서인국; born October 23, 1987) is a South Korean singer-songwriter and actor. He began his singing career after winning the talent reality show Superstar K in 2009, and made his acting breakthrough in Reply 1997 (2012). Since then, he has starred in television series including High School King of Savvy (2014), Hello Monster (2015), Shopping King Louie (2016), and Death's Game (2023). == Early life and education == Seo was born on October 23, 1987, in Ulsan, where he lived with his parents and younger sister. He grew up in relative poverty; his mother worked as a recyclables collector and his father as a welder. Seo trained as a ssireum wrestler, learnt boxing and mixed martial arts in school and is a Hapkido 2nd dan. He decided to become a singer at the age of ten, after being inspired by the Korean rock musician Kim Jung-min and watching him perform "Sad Promise". Seo performed at family gatherings and school events, and moved to Seoul alone at the age of 20 to pursue his dream of becoming a singer despite his father's objections. While studying Applied Music at Daebul University, Seo auditioned for various record agencies such as JYP Entertainment and DSP Media but to no success. After repeatedly being rejected and told to lose weight, he struggled with bulimia for a time.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.