한 Members of I.O.I I.O.I (아이오아이) was a South Korean Girl Group that debuted in 2016. They retired in 2017 with a 11 artist final line-up and held an Anniversary event in 2026.They have 6 songs among the most popular in Korea. Return to Artist Read All Members 20162017 NayoungChaeyeonCHOI YOOJUNGChung haDoyeonKIM SEJEONGKyulkyungMinaSohyeSomiYeonjung Nayoung (나영) Full Name: Im Nayoung Date of Birth: 1995-12-18 (30 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2016-2017 Role: Leader,Vocal,Rapper,Dancer Chaeyeon (채연) Full Name: Jung Chaeyeon Date of Birth: 1997-12-01 (28 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2016-2017 Role: Vocal CHOI YOOJUNG (최유정) Full Name: Choi Yoojung Date of Birth: 1999-11-12 (26 years) Zodiac sign: Scorpio Country: South Korea Active period: 2016-2017 Role: Vocal,Rapper,Dancer Chung ha (청하) Full Name: Kim Chanmi Date of Birth: 1996-02-09 (30 years) Zodiac sign: Aquarius Country: South Korea Active period: 2016-2017 Role: Vocal,Rapper,Dancer Doyeon (도연) Full Name: Kim Doyeon Date of Birth: 1999-12-04 (26 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2016-2017 Role: Vocal KIM SEJEONG (김세정) Full Name: Kim Sejeong Date of Birth: 1996-08-28 (30 years) Zodiac sign: Virgo Country: South Korea Active period: 2016-2017 Role: Vocal Kyulkyung (결경) Full Name: Zhou Jieqiong Date of Birth: 1998-12-16 (27 years) Zodiac sign: Sagittarius Country: China Active period: 2016-2017 Role: Vocal,Dancer Mina (미나) Full Name: Kang Mina Date of Birth: 1999-12-04 (26 years) Zodiac sign: Sagittarius Country: South Korea Active period: 2016-2017 Role: Vocal,Rapper,Dancer Sohye (소혜) Full Name: Kim Sohye Date of Birth: 1999-07-19 (27 years) Zodiac sign: Cancer Country: South Korea Active period: 2016-2017 Role: Vocal,Rapper Somi (전소미) Full Name: Jeon Somi Date of Birth: 2001-03-09 (25 years) Zodiac sign: Pisces Country: South Korea Active period: 2016-2017 Role: Vocal,Rapper,Dancer,Face,Maknae Yeonjung (연정) Full Name: Yoo Yeonjung Date of Birth: 1999-08-03 (27 years) Zodiac sign: Leo Country: South Korea Active period: 2016-2017 Role: Vocal Images Return to Artist