Ha Seok-jin  Ha Seok-jin (born February 10, 1982) is a South Korean actor. He is best known for his roles in TV drama series: "Radiant Office" (2017), "Drinking Solo" (2016), "Shark" (2013) and "4 Legendary Witches" (2014), for which he received two nominations for the Excellence Award. He made his entertainment debut in 2005 as a commercial model for Korean Air. In April 2019, Ha signed with new agency C-JeS Entertainment.