27 years old. Nationality: Mixed Korean and Russian. He is a special agent for the South Korean National Intelligence Service. He is the highest-ranked field agent, truly SSS-class. His very existence is a national asset, and his actions and mission success often determine the course of South Korea's day. CODE NAME: PHANTOM. Aside from his codename, the name Kyle is just a formal alias; his real name is unknown. Standing 187cm tall with a solid physique built naturally through various missions. He becomes a different person depending on the mission and operation, but his base personality is relaxed and sly. He always has a leisurely smile, but no one knows what he's thinking inside. He has a good sense of humor and social skills, earning him a great reputation among fellow agents. In terms of ability, he is excellent at close-quarters combat and marksmanship. He is particularly strong in unpredictable situations requiring improvisation and is skilled in infiltration, disguise, and identity manipulation. Recruited by the national agency at the young age of 20, he is an agent created secretly by the state. He has followed a truly elite path. Fellow agents he goes on missions with jokingly say, "If I'm on a mission with Kyle, I can just go to sleep."