Crystal of duo As One will be getting married this September.

As One's agency stated on May 15th, "Crystal will be getting married to Mr. Cho, who is two years older, on September 16th at Coex in Seoul's Kangnam area. Mr. Cho worked as As One's manager 10 years ago, and his relationship with Crystal grew into something more. They've decided to get married after 10 years of dating."

Crystal's fiance is reported to be currently working as a manager under the agency Jay One Plus, which represents talents such as Han Ga In, Hwang Woo Seul Hae, Moon Jung Hee and more.

The singer revealed on SBS Radio Power's 'Jung Sun Hee's A Night Like Tonight', "I have a boyfriend, and we'll have dated for 10 years next year."

As One debuted with "Day by Day" in 1999, and will be making a comeback with a remake of the track on May 27th.

Source + Photo: Osen