Sana, SNS controversy and spirited footsteps

<p>Mnet M Countdown camera rehearsal 2 afternoon Seoul Sangam-Dong CJ E&M center in progress.</p><p>Within a group you are a member of Sana with M attend the rehearsal.</p>

Mnet M Countdown camera rehearsal 2 afternoon Seoul Sangam-Dong CJ E&M center in progress.

Within a group you are a member of Sana with M attend the rehearsal.