TVXQ's U-Know Yunho poses in his boxers

Super Junior member Yesung (left) TVXQ's U-Know Yunho (middle) and Super Junior's Heechul (right)

Korean idol U-Know Yunho of boy band TVXQ caused a stir on the Internet on Friday after a past picture of him with Super Junior members Heechul and Yesung was revealed. A photograph of a younger Heechul, Yesung and Yunho before their music debut has been circulating on various popular online community websites, showing the three stars in a room with Yunho in his boxers while holding a carton of milk. Fans who have seen the picture responded, "This is such a funny picture! What kind of concept is this?" "The three of them look so different especially their hairstyles and fashion!" "The boys look so young and innocent!" The three were discovered and trained by major talenthouse SM Entertainment, while Heechul and Yesung made their music debut in the popular boy band Super Junior in 2005 through which they have released a score of hit songs as well touring several countries in Asia for their Super Show. Making his debut as one of the main vocalist in boy band TVXQ in 2004, U-Know Yunho has expanded his career into other branches of the entertainment industry including starring in the musical production of "Goong" as well as acting in MBC's TV series "No Limit." He has been promoting the title track "Why (Keep Your Head Down)" from their album of the same name which has topped various online and offline music charts since its release in early January. ※ Any copying, republication or redistribution of 10Asia's content is expressly prohibited without prior consent of 10Asia. Copyright infringement is subject to criminal and civil penalties.Reporter : Lucia Hong luciahong@Editor : Jessica Kim jesskim@<ⓒ10Asia All rights reserved>