ZZone

Kim Ji-won (Hangul: 김지원; born April 1, 1999 in Busan, South Korea), known mononymously as ZZONE (Hangul: 지지원) and Jeewon (Hangul: 지원), is an independent South Korean singer, lyricist, guitarist and actress. She is a member of the girl band LATENCY and a former member of Good Day, and Cignature. Jeewon performed her unreleased first original solo song "Devil's Jam" for the first time on May 15, 2025, which was previously named "Nutella" but was later changed to Devil's Jam due to copyright.