Former After School leader Kahi will be making a solo comeback on October 10.

On October 10, she will be coming back with her second mini album, WHO ARE YOU?

She first made her solo debut in 2011. She left After School in 2013 to begin her solo activities again.

Pledis commented, "Kahi has worked hard these past 2 years to bring back a great album for her fans. Please keep a look out for her upgraded performance."

She will be leaving for Barcelona to film her music video.