hwasin_controller Lee Bo Young, Yoon Sang Hyun, and Lee Jong Suk are making an appearance on Hwasin: Controller of the Heart to promote their upcoming drama, I Can Hear Your Voice. Hwasin's producer Shim Sung Min commented after the shoot, "Because they are already familiar with variety shows, it was a fun shoot. It's safe to anticipate a good show." The airing date has not been set yet for Hwasin: Controller of the Heart but I Can Hear Your Voice is set to air on June 5th. Who's excited to see Lee Jong Suk's new role? (Source: Osen)