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Jeongyeon (TWICE (트와이스)) — Lead Vocalist

Jeongyeon (윤정연 (Yoo Jeongyeon)) · Lead Vocalist of TWICE (트와이스) · 167cm · MBTI: ISTP · Jeongyeon is known for her dist…

Photo: Wikimedia Commons

Jeongyeon is known for her distinctive short haircut, tomboyish charm, and strong, clean vocal tone. She has faced health challenges during TWICE's career, requiring periodic hiatuses that the group and ONCE navigated together. Her return from each hiatus has been celebrated passionately.

🪪

Real Name

윤정연 (Yoo Jeongyeon)

🎯

Position

Lead Vocalist

🎂

Birthday

September 1, 1996 (age 29)

🌍

Nationality

Korean

📏

Height

167cm

🧠

MBTI

ISTP

💜

Fan Nickname

"Jeongyeonie, Short Hair, Yoo"

🎨 Hobbies & Interests

드럼 연주요리산책운동게임

⭐ Favorites

food: 라멘, 파스타color: 그린, 화이트season: 가을sport: 수영

🎤 Solo Activities

솔로 싱글 'Showcase' 수록곡 참여TWICE 유닛 및 서브 유닛 활동다수 예능 출연 (건강 회복 후 복귀 콘텐츠 포함)

🤝 Close Group Members

NayeonJihyo

🌟 Celebrity Friends

공승연(언니)JYP 아티스트들

👨‍👩‍👧 Family

배우 공승연(본명 윤승연)의 친동생. 언니의 유명세로 데뷔 전부터 주목받았다. 가족 모두 연예계에 우호적인 환경에서 자랐다.

Closest family member: 언니 공승연

⏮ Before Debut

JYP 엔터테인먼트 연습생으로 입사 후 SIXTEEN(2015) 참가. 강한 보컬 실력으로 초반부터 주목받았으며 최종 9인에 선발되었다. 언니 공승연이 먼저 연예계에 데뷔한 상태였다.

Other Members

View Group →

Nayeon

Jeongyeon

Momo

Sana

Jihyo

Mina

Dahyun

Chaeyoung

Tzuyu

Why Fans Love Jeongyeon

Jeongyeon has captured hearts worldwide. Here's what fans consistently highlight:

·Short hair style that defined a look and proved you don't need long hair to be feminine in K-pop
·Strong, clean vocal tone that adds texture to TWICE's harmonies
·Genuine, direct personality — does not perform softness she doesn't feel
·Resilience through health challenges — ONCE treasure her comebacks

Words That Moved Fans

Jeongyeon is known for heartfelt statements. These quotes are frequently shared across fan communities:

·""I want to be someone the members can rely on.""
·""Thank you for waiting for me.""

Jeongyeon's Memes & Iconic Moments

Every beloved idol develops their own meme legacy. Here are Jeongyeon's most iconic moments in ONCE fan culture:

·**Jeongyeon's Hair**: Her short hair became a K-pop style icon. Many fans cut their hair short after her pixie cut era.
·Return from health hiatus — emotional reactions from ONCE
·Short hair debut moment when she cut her iconic long hair

Fun Facts About Jeongyeon

Here are some lesser-known facts that even dedicated ONCE might not know:

·Her older sister is actress Gong Seung-yeon
·Has taken multiple hiatuses due to health reasons
·Was known for the short hair look that contrasted with typical idol aesthetics
·Plays drums as a hobby

Jeongyeon as Your Bias

If Jeongyeon has become your bias (favorite member), welcome to the club! Their MBTI is ISTP, which fans say perfectly describes their personality. Here's how to dive deeper:

1
Follow their content
Watch their individual Vlogs, solo performances, and variety show cuts on YouTube.
2
Check solo projects
Jeongyeon has 솔로 싱글 'Showcase' 수록곡 참여 worth exploring.
3
Join fan communities
Search "Jeongyeon" on Twitter/X, TikTok, and Reddit for dedicated fan content.
4
Learn the lore
Understanding their journey from trainee to idol adds emotional depth to your fandom experience.