Koo Ji-sungActing • 1983-01-07 • Busan, South KoreaNo biography available.Known For6.7Touch by Touch20154.2The Puppet20134.7Girls Girls Girls2014Fan ClubNo Nerds have favorited Koo Ji-sung yet — be the first.All fan clubsFrom NerdspinFilmographyActor32015Touch by TouchFilmJung-mi★ 6.72014Girls Girls GirlsFilmHa-eun★ 4.72013The PuppetFilmHyeon-Jin★ 4.2