[Video] YoungSaeng @ KBS Music Bank Come Back - 몸이 약한 아이 Weak Child [2013.10.25]

YoungSaeng last come back until 2 years later..... I will miss his voice on stage..... Come back safely, healthily and more matured, my 5C prince!

*~*~*~*~*~*~*~*~*~*~*~*~*

Credit: shirbogurl5
Please repost with full credit