Yim Siâwan (real name ìì ì¬, born 1â¯Decemberâ¯1988 in Busan) is a South Korean pop singer who entered the music scene as a trainee under Starâ¯Empire, debuting with the boy band ZE:A in 2010. His early career featured the groupâs guerrilla EPs and the subâunit ZE:AâFive, while he simultaneously began acting in television dramas such as Moon Embracing the Sun (2012). Yim Siâwan contributed OST such as "The King In Love" in 2017, followed by "Tracer" (2022) and "Boyhood" (2023), each charting within the top 20 of the Gaon Digital Chart. His first solo EP The Reason was launched under SMart on December 5, 2025, marking his return to music after a period focused on acting. Yim Siâwanâs career includes nominations for the Baeksang Arts Awards and a Best New Actor award at the 2013 Maxâ¯Movie Awards, underscoring his dual success in music and film.