RULES
I. Only members aged Under 19 years old (as per 12 december 2016) are included in this list.
II. Members that reached age 19 will be promoted to Sub Bias League or replacing team-mates/fellow member of the same group in Ultimate Bias League.
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- no - Stage name - Hangul/Hanja+birth name - Group - Position - Age
- 1. Pinky <周洁琼> Zhou Jieqiong (IOI) - Visual - 17
- 2. Tzuyu <周子瑜> Chou Tzuyu (Twice) - Visual - 17
- 3. Cheng Xiao <程潇> Cheng Xiao (WJSN) - Dancer - 18
- 4. Hyeyeon <조혜연> Cho Hye-yeon (Gugudan) - Sub Vocalist - 16
- 5. Arin <최예원> Choi Yewon (Oh My Girl) - Sub-Vocalist - 17

- 6. Doyeon <김도연> Kim Doyeon (IOI) - Visual - 17
- 7. Yeonjung <유연정> Yu Yeon-jung (WJSN) - Vocalist - 17
- 8. Umji <김예원> Kim Yewon (Gfriend) - Sub Vocalist - 18
- 9. Dahyun <김다현> Kim Dahyun (Twice) - Sub-Rapper - 18
- 10. Nancy <낸시 맥도니> Nancy McDonie (Momoland) - Visual - 16
- 11. Gowoon <문유정> Moon Yujeong (Berry Good) - Vocalist - 17
- 12. Somi <전소미> Jeon Somi/Ennik Somi Douma (IOI) - Visual - 15
- 13. Eunseo <손주연> Son Ju-yeon (WJSN) - Sub Vocalist - 18
- 14. Mina <강미나> Kang Mi-na (Gugudan) - Sub Vocalist - 17
- 15. Mei Qi <孟美岐> Meng Mei Qi (WJSN) - Dancer - 18
- 16. SinB <황은비> Hwang Eunbi (Gfriend) - Dancer - 18
- 17. Yeri <김예림> Kim Yerim (Red Velvet) - Sub Vocalist - 17
- 18. Jinsol <이진솔> Lee Jinsol (April) - Vocalist - 15
- 19. Yena <양예나> Yang Yena (April) - Sub Vocalist - 16
- 20. Eunbin <권은빈> Kwon Eunbin (CLC) - Sub Vocalist - 16
- 21. Eunchae <권채원> Kwon Chaewon (DIA) - Sub-Vocalist - 17
- 22. Sehyung <강세형> Kang Sehyung (Berry Good) - Sub Vocalist - 17
- 23. Rachel <성나연> Sung Nayeon (April) - Dancer - 16