Question: What agency discovered an American singer based in South Korea who was on the first season of a South Korean reality show that aired every Friday on KBS 2TV from April 8 to December 2, 2016 ?
Sentence (from "Hello Counselor"): According to the show's official description through KBS, "Hello Counselor" is a talk show with an emphasis on regular people, regardless of age or gender, that aims to help take down communication barriers by sharing stories about life.
Relevant evidence: No