5M Followers, 0 Following, 439 Posts - 임시완 (@yim_siwang) on Instagram: "" Im Ung Jae, later legally changed to Yim Si Wan, is a South Korean singer, dancer, actor and member of ZE:A (제국의 아이들). He graduated from Gudeok High School and later obtained an associate's degree in Practical Music from Woosong Information College. Yim Si-wan. Actor: Emergency Declaration. Yim Si-Wan is a South Korean actor and K-pop singer. He made his debut as a member of K-pop boy band ZE:A (aka Children of Empire). While some members gained recognition through solo projects, Si-Wan initially struggled to make a splash in the group, which led him to consider stepping away from the entertainment industry and returning to his hometown of Busan to resume his... Our Im Si-wan (ZE:A) Profile, Facts and Ideal Type is updated on a regular basis, providing up to date facts and news.