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Yoo Yeon-jung
I.O.I · 유연정
Photo: kay8y · CC BY 4.0 · Wikimedia Commons ↗
- Birthday
- Aug 3, 1999
- Group
- I.O.I
- Debut
- 2016
- Agency
- YMC
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Profile
Yoo Yeon-jung is one of the members of I.O.I. Born on Aug 3, 1999 in Gwangmyeong. They have also taken part in WJSN (from 2016). They were with I.O.I from 2016 to 2017. I.O.I debuted in 2016, so this is year 10 for the group. Most recently, fans got the EP "I.O.I : LOOP" on May 19, 2026.
- Birthplace
- Gwangmyeong
- Teams
- WJSN 2016– · I.O.I 2016–2017
This profile uses only details on which Wikidata and Wikipedia agree, or that an agency's official profile confirms. Tell us if something is wrong.
Yoo Yeon-jung, known mononymously as Yeonjung, is a South Korean singer signed under Starship Entertainment and Yuehua Entertainment.
Photos
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♪ Listen
I.O.I's releases, newest first. Tap Listen to see official services, marked free, subscription or buy.
- EP2026-05-19
- Single2026-05-04
- Single2017-01-18
- EP2016-10-17
- Single2016-08-15
- Single2016-08-09
- EP2016-05-04
- Single2016-04-05
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Video explorer
1 videos · 23.4K total views · as of 2026-11-15
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Birthdays and official accounts are included only when three separate sources agree. Checked on Nov 16, 2026. Tell us if something is wrong.