Yim Si Wan, born as Im Woong Jae in Busan, is a South Korean actor and singer managed by PLUM A&C. He is the former vocalist of the boyband ZE:A and its sub-group ZE:A Five. Yim attended Busan Gudeok High School, Busan National University, University of East Broadcasting Arts and is currently studying at Woosong Information College. He also plays the violin.
In 2004, he made his CF debut "Like the First Time". Before his debut, he managed an online clothing shop. He made his acting debut in 2012 in the period drama "Moon Embracing the Sun," where he played the young version of Heo Yeom.
ZE:A‘s contract with Star Empire Entertainment expired on January 7th, 2017. He signed an exclusive contract with Plum Entertainment on March 22, 2017. He officially began his mandatory military service on July 11, 2017, and was discharged on March 27, 2019.