* Birth name: Ahn So Hee (Hangul: 안소희; Hanja: 安昭熙)
* Date of birth: June 27, 1992 (1992-06-27)
* Trained in JYPE for about 3 years before the Wonder Girls’ debut.
* Was a supporting character in the movie I Like It Hot.
* Featured as the lead actress in 8Eight’s music video “Without a Heart”.
* Made a cameo in MBC’s sitcom, ‘That Person Is Coming’.
* Birth name: Kim Yu Bin (Hangul: 김유빈; Hanja: 金瑜斌)
* Date of birth: October 4, 1988 (1988-10-04)
* Joined the Wonder Girls in late-2007, just days before their ‘Tell Me’ comeback.
* Made a cameo in 2PM’s 10 Points out of 10 music video and in MBC’s sitcom, ‘That Person Is Coming’.
* Featured in Chun G’s song ‘Weak Man’ and Kim Bum Soo’s song, ‘Do You Know That’. Also featured on Andy’s first album.
* Wrote the rap for her part in Kim Bum Soo’s song.
Sun Ye (Sun)
* Birth name: Min Sun Ye (Hangul: 민선예; Hanja: 閔先藝)
* Date of birth: August 12, 1989 (1989-08-12)
* Entered into the JYP academy after being discovered in 2001 during Park Jin Young’s 99% Challenge project. Trained in JYPE for 5.5 years before the Wonder Girls’ debut.
* Was featured in Mighty Mouth’s song “Energy”.
* Sang “일월지가” (“Sun and Moon”) for “Han Sung Byul Gok”.
* Composed the “Man Won” song for her time on the “Man Won Happiness” show in mid-2007.
* Was featured in Lee Byul’s music video ‘Forever’.
* Was featured in JYP’s song ‘Breakup In The Daylight’.
* Birth name: Park Ye Eun (Hangul: 박예은; Hanja:朴譽恩)
* Date of birth: May 26, 1989 (1989-05-26)
* Joined the Wonder Girls as the 5th member through an audition not long before their debut.
* Featured in H-eugene’s song “Baby I Love You” and One Two’s song “Bad Girl”.
* Composed and wrote the lyrics for “Saying I Love You” and “For Wonderful”