T-ara member Hyomin's tired face is worrying her fans.

On October 17th, Hyomin tweeted, "Mung~I stayed overnight. However, it's over! Yahoo." The photo that she attached, posted above, has caught the attention of some fans due to the idol's exhausted expression.�Netizens replied, "Are you overworking?", "Please stay healthy", "She seems even thinner", and "To stay up all night is difficult, it's worrisome." Source: Twitter