Im Si Wan, born as Im Woong Jae in Busan, is a South Korean actor and singer managed by Star Empire. He is the vocalist of the boyband ZE:A and its sub-group ZE:A Five. He attended an Engineering school in Busan. 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.
He officially began his mandatory military service on July 11, 2017, and was discharged on March 27, 2019.