'91 Line' Mblaq Mir and Infinite Nam Woo Hyun posted a picture as a proof of best friends.

On 17th, Mir uploaded a picture on his Twitter with the words "First time taking a picture with Woo Hyun".

In the picture, Mir is holding up a 'V' with a cute expression while Nam Woo Hyun is looking at the camera with a coy face expression.

These two, known as same-year friends of '91 are known to have maintained a friendship. The picture of the two made fans 'smile like moms'/

Netizens who saw the picture commented "when did you two get close?", "cutie(cute) two idols!", "it would be ok for you guys to have a unit!" and etc...

On the other hand Mir featured in Ali's 'don't act countrified" on December 16ths airing of KBS 2TV 'Music Bank'.