supporting role of Prince Liang in 2006. In 2007, Heechul, Kang-In, and Shindong lent their voices to the three chipmunks in the Korean release of Alvin and the Chipmunks . [71] In 2008, Kang-In starred in the Korean-language film, Pure Manhwa (tentative title), acting alongside Yoo Jitae , Lee Yeonhee , and Chae Jungan