DSP Entertainment stated, “SS501 was sad that they didn’t get a chance to perform with their hoobaes, Kara and Rainbow. So to make the concert more special, we have invited them.”
Kara and Rainbow commented, “We are very honored to be performing with our sunbaes who we always respected. To make the concert much better, we will put on the greatest stage ever.”
Kara will be performing with SS501 on the 27th, while Rainbow will be performing on the 28th.