Park Ji-hyo, known mononymously as Jihyo, is a South Korean singer under JYP Entertainment. She is the leader of the girl group TWICE, formed through the reality television show Sixteen (2015). Jihyo released her debut extended play Zone and its lead single Killin' Me Good in August 2023. The EP debuted at number 1 on the Circle Album Chart in South Korea, selling 584,225 copies in its first week. It also debuted at number 14 on the Billboard 200 in the United States.