3 pre-debut girlgroups with members that all debuted into different groups.

VIVA GIRLS (supposed debut: 2011/2012)

- Kyungri (Nine Muses)

- Hyoeung (Stellar)

- Woohee (Dalshabet/UNI.T)

- Lime (Hello Venus)

- Exy (WJSN)

- Seola (WJSN)

- Yumi (Kiss & Cry / VNT)

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5 GIRLS (supposed debut 2007/2008)

- Hyosung (Secret)

- Yubin (Wonder Girls)

- G.NA -solo singer-

- Jiwon (T-ara/Spica/UNI.T)

- UEE (After School)

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Little Big Mama (supposed debut 2008/2010)

- Jieun (Secret)

- Hyorin (Sistar)

- Uji (EXID/BESTie)

- Hani (EXID)