Actor Koo Kyo-hwan is enjoying immense popularity following the box office success of the film 'Gunche', which reached 4 million viewers in just 14 days, marking the fastest record for a release this year. In the film, Koo plays the pivotal villain Seo Young-chul, a genius biologist responsible for a zombie outbreak. Beyond his cinematic success, he recently garnered attention for his role in the JTBC drama 'Everyone is Fighting Their Own Worthlessness' and continues to maintain a high profile in brand reputation rankings, solidifying his status as an actor with a versatile range. | Actor Koo Kyo-hwan is enjoying immense popularity following the box office success of the film 'Gunche', which reached 4 million viewers in just 14 days, marking the fastest record for a release this year. In the film, Koo plays the pivotal villain Seo Young-chul, a genius biologist responsible for a zombie outbreak. Beyond his cinematic success, he recently garnered attention for his role in the JTBC drama 'Everyone is Fighting Their Own Worthlessness' and continues to maintain a high profile in brand reputation rankings, solidifying his status as an actor with a versatile range.