Answer the following question: Facts: - residence: seoul , south korea - module: yes years_active = 2009 -- present label = associated_acts = website background = -lsb- http://www.seoinguk.co.kr/ official korean website -rsb- -lsb- http://www.seoinguk.jp/ official = japanese website -rsb- solo_singer genre = instrument = vocal - native name: - caption: seo in busan , november 2013 in-guk at '' no breathing '' stage greeting - alias: seo in-gook , seo in kuk - education: daebul university applied music - birth date: 23 october 1987 - name: seo in-guk - image size: 250px - image: seo in busan , 2 november 2013.jpg in-guk at '' no breathing '' stage greeting - birth place: ulsan , south korea - occupation: singer actor Based on these bullet points, write a short biography describing the life of seo in-guk .
Answer:
seo in-guk -lrb- ; born october 23 , 1987 -rrb- 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 the 2012 cable tv series '' reply 1997 '' .