After Song Jieun, Hyosung will be the next one in Secret to debut as a soloist.According to an official source, Hyosung will release a solo album in May and the title track is said to be composed by Duble Sidekick. She has finished recording all the songs and also done shooting for the album jacket recently, but the specific date for her debut hasn't been decided yet.Secret has always been known for their cute and youthful image, but for Hyosung's debut she will showcase her unique and sexy charm that everyone has never seen before.Stay tuned with us for more information on Hyosung's upcoming album!