17 May – It was revealed that As One member Crystal Chae is to marry her former manager and boyfriend of ten years this September.
Allkpop website revealed that on 15 May, As One's agency stated, "Crystal will be getting married to Jo Mo on 16 September at COEX Exhibition Hall in Gangnam, Seoul. Jo Mo worked as As One's manager 10 years ago, and his relationship with Crystal grew into something else and they've decided to get married after 10 years of dating."
Meanwhile, Crystal's fiancé who is two years older than she is revealed how he proposed, by turning their love story into a play that was performed in Daehangno, Central Seoul.
The future groom stated, "I made our love story into a play and showed it to her. She had no idea and was touched by it."
The two met ten years ago when Jo managed Chae's career after she made a debut in 1999.
As One debuted with "Day by Day" in 1999 with two members – Crystal Chae and Lee Min-young. They will be making a comeback with a remake of their old song on 27 May.