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L to R: Hyoyoung, Yoosung, Soomi, Taewoon, Sungmin, Noori, Chanmi, Kangho*, Hye Won, Kwangheng; Not Pictured: Jongkook; Photo Credit:
Meaning of Name They are a mixed-gender Kpop group, consisting of 5 girls and 6 boys
  • Soo Mi (Lee Soomi, leader)
  • Kwang Heng (Lee Kwang Heng)
  • Yoosung (Kim Jungwoo)
  • Taewoon (Woo Taewoon)
  • Kangho (Park Yongsu)*
  • Chanmi (Heo Chanmi)
  • Noori (Kang Inho)
  • Hyoyoung (Ryu Hyoyoung)
  • Hye Won (Jin Hye Won)
  • Sungmin (Choi Sungmin, [male] maknae)
  • Eunkyo (Seo Eunkyo, [female] maknae)
  • Shin Jongkook**

* – former member

** – debuting member

Debut September 30, 2010
Status Active
Label Core Contents Entertainment (2010 – present)
Fan Name
  • Classmates (unofficial)
Origin of Fan Name
  • It’s an unofficial fan name.
Fan Club Website(s)
Related Websites

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Couple Names

  • HyeMin (Hye Won + Sungmin, “The Maknae Couple”)
  • HyeRi (Hye Won + Noori)
  • HyoRi (Hyoyoung + Noori)
  • KangMi (Kangho + Chanmi)
  • ChanMin (Chanmi + Sungmin)
  • ChanRi (Chanmi + Noori)

Nick Names

  • Soo Mi: Shut-eye Soomi, Smile Soomi
  • Kangheng: Rascal Kangheng
  • Yoosung: Sky Earth Yoosung
  • Taewoon: Wise Taewoon, Sage Taewoon
  • Kangho: Hot Blooded Kangho
  • Chanmi: Star Light Chanmi
  • Noori: Balance Noori
  • Hyoyoung: One Light Hyoyoung
  • Hye Won: One Star Hye Won, Little Goo Hara
  • Sungmin: Solid Sungmin
  • Eunkyo: none

Important Facts

  • The MV “Too Late” was produced in 3D which makes them the first group to have a debut video shot in 3D
  • The 5 female members of CO-ED SCHOOL make up a sub-group, 5Dolls.
  • The 6 male members (including new member Shin Jangkook) plan to debut as a sub group some time in 2012

Individual Projects

  • Soomi: Won SBS’s Young Kae Yook Sung Project in 2001 but did not become a trainee; Joined SeeYa in 2009 and recorded “Rebloom”; Left SeeYa in 2010
  • Kwang Heng: appeared in SBS Coffee House (2010, episodes 14 & 15); Cameoed in Death Bell 2 (2010)
  • Yoosung: Won the FNC Music Open Audition Grand Prix (2009); Former FNC Music trainee (2009-2010)
  • Taewoon: His younger brother is Block B’s leader, Zico; had a role in Can You Hear My Heart (2011)
  • Chanmi: Former SM trainee (2004-2009)
  • Hyoyoung: twin sister Hwayoung is a member of T-Ara; Won the Miss Cheonhyung 2010 Pageant; 2010 Goodwill Ambassador for Namwon City; Starred in KBS1 Jungle Fish 2 (as Jung Yumi, 2010); Appeared in Starking (2010, episode 166) and The Greatest Love (2011)
  • Hye Won: Model for the online shop Gujejoa
  • Sungmin: Appeared in Starking (2010, episode 180)
  • Eunkyo: Former JYP trainee
  • Shin Jongkook: Contestant on Superstar K3

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삐리뽐 빼리뽐 (Bbiribbom Bberibbom)

I Love You A Thousand Times

Too Late

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  Something That is Cheerful and Fresh (The First Mini-Album) (Label: Core Contents Media)(Release Date: October 28, 2010)

  1. Too Late
  2. 삐리뽐 빼리뽐 (Bbiribbom Bberibbom)
  3. 내 심장을 뛰게 하는 말 (I Love You A Thousand Times)
  4. Too Late – Ver. 2
  5. Too Late  – Remix Ver. 1
  6. Too Late – Remix Ver. 2
  7. 삐리뽐 빼리뽐 (Bbiribbom Bberibbom) – Remix Ver. 1
  8. 삐리뽐 빼리뽐 (Bbiribbom Bberibbom) – Remix Ver. 2
  Bbiribbom Bberibbom (Label: Core Contents Media)(Release Date: October 19, 2010)

  1. 삐리뽐 빼리뽐 (Bbiribbom Bberibbom)
  2. 삐리뽐 빼리뽐 (Bbiribbom Bberibbom) – Remix Ver. 1
  3. 내 심장을 뛰게 하는 말 (I Love You A Thousand Times)
  Too Late (Label: Core Contents Media)(Release Date: September 30, 2010)

  1. Too Late (Part 1)
  2. Too Late (Part 2)
  3. Too Late – Remix Ver.

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