An Jin-kyoung (born March 20, 1983, in Cheongdo, South Korea) is a South Korean singer, actress, and former model whose career began in the early 2000s. After completing studies at the Theatre and Film Department of Dankook University, she debuted as a member of the girl group To-ya on July 14, 2001 alongside Kim Jihye and Yoon Eunju; the group gained modest attention before disbanding in 2003. In January 2007 she joined the re‑formed group Baby V.O.X Re.V, which ceased activities in 2008. Pursuing a solo path, An released her debut mini‑album An Jin Kyoung on February 18, 2010, featuring tracks such as "Bad guy" and "How Gee"; a follow‑up mini‑album, Be The Voice, arrived on August 27, 2010, with singles like "Love Is Pathetic" and "Talk To Me". After signing with One & One Stars, she shifted her focus to the Chinese market, returning to South Korea in 2016 when the Chinese government imposed restrictions on Korean artists. She later served as vice‑manager and spokesperson for the massage chair brand Bodyfriend while continuing acting roles. In 2024 she reunited with former To-ya members for a live performance of their debut song "Look" on JTBC Two’s Yoo Project – Sugar Man, showcasing her enduring presence in K‑pop history. The track "Bad guy (feat. MIR)" on her 1st mini album released in February 2010 entered Melon's Top 100 Singles MelOn chart at rank 33 the same month.