Introduction to IOI
IOI was a South Korean girl group formed by CJ E&M
through the 2016 reality show Produce 101 on Mnet. The
group was composed of eleven members chosen from a
pool of 101 trainees from various entertainment
companies.
| Agency | CJ E&M |
| Debut | May 4, 2016 |
| Years Active | 2016-2017 |
| Debut to 1st Win | 104 days |
| Most Popular Member | Chungha |
| Country | South Korea |
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IOI Member Profiles
Sohye
Kim So Hye
| Height | 5'4" (163cm) |
| Birthday | 20 years old, born July 19, 1999 |
| Blood Type | A |
| Position | Singer |
Sohye was a member of the girl group IOI after placing 5th on Produce 101. She is currently an actress.
Mina
Kang Mina
| Height | 5'5" (164cm) |
| Birthday | 20 years old, born December 4, 1999 |
| Blood Type | 0 |
| Position | Main Rapper, Main Dancer, Vocalist, Maknae |
Kang Mi-na (강미나) is the main rapper, main dancer, vocalist, and maknae of the girl group Gugudan under Jellyfish Entertainment. In the group, she represents the number 9.
Mina was first known from appearing and competing...See Full Profile
Yeonjung
Yoo Yeonjung
| Height | 5'6" (167cm) |
| Birthday | 20 years old, born August 3, 1999 |
| Blood Type | A |
| Position | Main Vocalist, Maknae |
Yu Yeonjung (유연정) is the Main Vocalist and Youngest Member of the girl group Cosmic Girls under Starship Entertainment. She first debuted as member of the girl group IOI, formed through the tv show "Produce 101".
Sejeong
Kim Sejeong
| Height | 5'5" (164cm) |
| Birthday | 23 years old, born August 28, 1996 |
| Blood Type | AB |
| Position | Main Vocalist, Center, Face of the Group |
Kim Se-jeong (김세정) is a South Korean Singer and Actress under Jellyfish Entertainment. Sejeong is the main vocalist and face of the girl group Gugudan and represents the number 3.
Sejeong first rose to fame upon appearing...See Full Profile
Chaeyeon
Jung Chae Yeon
| Height | 5'6" (166cm) |
| Birthday | 22 years old, born December 1, 1997 |
| Blood Type | A |
| Position | Vocalist, Rapper, Visual, Face of the Group |
Jung Chae Yeon (정채연) is a South Korean Singer and Actress under MBK Entertainment. She is currently the Lead Dancer, Visual, and Face of the girl group DIA. Chaeyeon rose to fame from appearing in the hit survival show Produce...See Full Profile
Yoojung
Choi Yoo-jung
| Height | 5'2" (157cm) |
| Birthday | 20 years old, born November 12, 1999 |
| Blood Type | 0 |
| Position | Main Rapper, Lead Vocalist, Main Dancer, Center |
Choi Yoo-jung (최유정) is the main rapper, main dancer, main rapper, main dancer, lead vocalist, and face of the group Weki Meki under Fantagio Entertainment. She was first known for appearing and ranking third on the hit survival...See Full Profile
Doyeon
Kim Do-yeon
| Height | 5'8" (173cm) |
| Birthday | 20 years old, born December 4, 1999 |
| Blood Type | 0 |
| Position | Visual, Lead Dancer, Vocal |
Kim Do-yeon (김도연) is the Lead Dancer, Lead Vocalist, Visual, and Center of the girl group Weki Meki under Fantagio Entertainment. She was first known for competing in the hit survival show Produce 101 where she qualified...See Full Profile
Chungha
Kim Chungha
| Height | 5'4" (161cm) |
| Birthday | 24 years old, born February 9, 1996 |
| Blood Type | B |
Chungha was born as Kim Chanmi but later legally changed her name to Kim Chungha. She became well known after finishing rank 4 on the survival show Produce 101 and became part of the girl group I.O.I. She officially debuted...See Full Profile
Kyulkyung
Zhou Jieqiong
| Height | 5'6" (166cm) |
| Birthday | 21 years old, born December 16, 1998 |
| Blood Type | 0 |
| Position | Singer |
She was a member of the girl groups I.O.I and PRISTIN, and also a part of the sub-unit PRISTIN V. She made her solo debut in China with the digital single "Why" on September 6, 2018. She is best known by ranking 6th in the...See Full Profile
SOMI
Jeon So-mi
| Height | 5'8" (172cm) |
| Birthday | 19 years old, born March 9, 2001 |
| Blood Type | 0 |
| Position | Vocal, Maknae |
SOMI is a Korean soloist who became well known after competing on the survival shows SIXTEEN & ranking 1st in Produce 101. She was a member of the girl group IOI and was the maknae. She is currently a soloist and actress....See Full Profile
Nayoung
Lim Na Young
| Height | 5'7" (171cm) |
| Birthday | 24 years old, born December 18, 1995 |
| Blood Type | 0 |
| Position | Leader, Main Dancer, Lead Rapper, Vocalist |
Lim Na Young (임나영) was the leader of the now-disbanded girl group Pristin under Pledis Entertainment. Nayoung was first known for appearing in the hit survival show Produce 101 where she ranked 10th place on the final episode,...See Full Profile
Latest Pictures Of IOI
Most Popular Videos With IOI
Associated Groups
2016-current
Members:
Dayoung
Lead Vocalist
Mei Qi
Main Dancer, Vocalist
Eunseo
Lead Rapper, Lead Dancer, Sub Vocalist
Dawon
Main Vocalist
Luda
Lead Rapper, Sub Vocalist
Soobin
Main Vocalist
Exy
Leader, Main Rapper, Vocal
Bona
Lead Dancer, Lead Rapper, Sub Vocalist, Visual
Xuan Yi
Lead Dancer, Subvocalist
Seola
Lead Vocalist, Lead Dancer
Yeonjung
Main Vocalist, Maknae
Yeoreum
Lead Rapper, Sub Vocalist
Cheng Xiao
Main Dancer, Sub Vocalist, Visual, Face of the Group
2017 - 2019
2017 - Present
