- Yubin
Birth name: Kim Yu-Bin (Hangul: 김유빈; Hanja: 金瑜斌)
Date of birth: October 4, 1988 (1988-10-04) (age 21)
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.
Featured in Lee Min Woo's song, "Picking a Honey" (Hangul: 허니 꼬시기). - Ye-eun (Yenny)
Birth name: Park Ye-Eun (Hangul: 박예은; Hanja:朴譽恩)
Date of birth: May 26, 1989 (1989-05-26) (age 20)
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" - Sunye (Sun)
Birth name: Min Sun-Ye (Hangul: 민선예; Hanja: 閔先藝)
Date of birth: August 12, 1989 (1989-08-12) (age 20)
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 debuting as the leader of the Wonder Girls.
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 reality show Manwonae Haengbok in mid-2007.
Was featured in Lee Byul's music video for "Forever".
Was featured in JYP's song "Breakup In The Daylight" - Sunmi (Mimi)
Birth name: Seon Mi (Hangul: 선미; Hanja: 宣美)
Date of birth: May 2, 1992 (1992-05-02) (age 17)
Trained in JYPE for 1.5 years before the Wonder Girls' debut.
Known as an internet ulzzang (beauty) prior to debut. - Sohee
Birth name: Ahn So-Hee (Hangul: 안소희; Hanja: 安昭熙)
Date of birth: June 27, 1992 (1992-06-27) (age 17)
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.
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