Hyojung
Oh My Girl

Hyojung

효정 · 최효정 (Choi Hyo-jung)
Choi Hyo-jung — Leader · Main Vocalist
Oh My Girl Leader Main Vocalist Lead Dancer
🎂 July 28, 1994 🌍 South Korean 📏 158 cm ⚖️ 42 kg 🩸 Type AB Leo
Hyojung is the leader and main vocalist of Oh My Girl, the WM Entertainment girl group known for its dreamy, fairy-tale concepts and hit songs like "Nonstop" and "Dun Dun Dance." Born Choi Hyo-jung on July 28, 1994, in Yangyang, Gangwon Province, she spent part of her childhood in Thailand before returning to Korea, and later trained for just six months at WM Entertainment before debuting on April 20, 2015. As Oh My Girl's leader, Hyojung has steered the six-member team through years of steady growth, a near-disbandment scare, and a career-defining breakthrough with "Secret Garden." Fans know her for her bright smile, playful winks, and warm, hardworking leadership style. She is also a member of the group's sub-unit Oh My Girl Banhana alongside Binnie and Arin, and has explored solo opportunities through OST features and variety television, including King of Masked Singer and the survival show Queendom. Beyond music, Hyojung enjoys singing, watching dramas, and variety shows, and she is known among Miracles — Oh My Girl's fandom — for her nickname "Candy" and her habit of winking constantly on camera. Whether she's leading a comeback stage or supporting her members backstage, Hyojung remains the steady heart of Oh My Girl, balancing firm discipline with genuine warmth. This profile covers her biography, discography, awards, trivia, and social media, making it a complete resource for anyone searching for Oh My Girl Hyojung facts, profile, or fandom details.
Story

Biography

Who Is Hyojung of Oh My Girl?

Hyojung is the leader and main vocalist of the South Korean girl group Oh My Girl, one of the most beloved acts to come out of WM Entertainment. Born Choi Hyo-jung on July 28, 1994, she has guided her team from a quiet rookie era to chart-topping hits like “Nonstop” and “Dun Dun Dance,” and fans across the K-pop world know her for her bright smile, steady leadership, and warm stage presence.

Early Life and Trainee Days

Hyojung was born in Yangyang, Gangwon Province, and spent her earliest years living in Thailand with her family before returning to Korea around age six — an experience that still lets her follow along in conversational Thai today. Life wasn’t easy growing up; after losing her father at a young age, she worked a string of part-time jobs, from a pig’s-trotters restaurant to babysitting, to help support her family. She even paid her own way through a vocal institute before her short six-month stint as a WM Entertainment trainee, a remarkably brief runway compared to most K-pop debuts.

Debut and Leadership with Oh My Girl

On April 20, 2015, Hyojung debuted as the leader of Oh My Girl with the group’s self-titled first mini album. Since then, she’s carried the group’s main vocalist duties while steering members through lean years, a near-disbandment scare after “Coloring Book,” and the eventual breakout success of “Secret Garden,” “Nonstop,” and “Dun Dun Dance.” In 2018, she also joined the group’s playful sub-unit Oh My Girl Banhana alongside Binnie and Arin.

Beyond the Stage

Outside of music, Hyojung has appeared on variety and survival shows including King of Masked Singer and Queendom, and lent her voice to the Korean dub of Disney’s “Raya and the Last Dragon.” Known for a firm but caring leadership style, she expects full attendance at practice yet greets every fan interaction with the same easy warmth that earned her the nickname “Candy.”

Profile

Basic Information

Stage NameHyojung
Full Birth NameChoi Hyo-jung (최효정)
Date of BirthJuly 28, 1994
BirthplaceYangyang, Gangwon Province, South Korea
HometownYangyang, South Korea
NationalitySouth Korean
Height158 cm (5'2")
Weight42 kg (93 lbs)
Blood TypeAB
Zodiac SignLeo
MBTIN/A
EducationDong-ah Institute of Media and Arts (K-pop major)
AgencyWM Entertainment
DebutApril 20, 2015
LanguagesKorean, Thai (conversational)
NicknamesCandy, Win-Hyo
HobbiesSinging, watching dramas and variety shows
Favorite ColorYellow
Ideal TypeSomeone younger she can take care of
Membership

Groups & Positions

Oh My Girl
WM Entertainment
Leader Main Vocalist Lead Dancer
April 2015 – Present
The Lineup

Group Members — Oh My Girl

Hyojung
Hyojung
Leader · Main Vocalist
This Idol
Mimi
Mimi
Main Rapper · Main Dancer · Sub Vocalist
YooA
YooA
Main Dancer · Lead Vocalist · Face of the Group
Seunghee
Seunghee
Main Vocalist · Lead Dancer
Yubin
Yubin
Sub-Vocalist
Arin
Arin
Maknae · Lead Vocalist · Lead Dancer
Journey

Career Timeline

2014
Became a WM Entertainment Trainee
Joined WM Entertainment after a brief stint at Soul Shop Entertainment, training for only about six months before debut.
2015
Debuted with Oh My Girl
Debuted as leader and main vocalist on April 20, 2015, with the group's self-titled first mini album.
2017
King of Masked Singer
Competed as a masked contestant under the alias "Moon" on the popular singing show.
2018
Joined Oh My Girl Banhana
Debuted with the group's sub-unit Oh My Girl Banhana for the single "Banana Allergy Monkey."
2019
Competed on Queendom
Took part in Mnet's girl-group survival competition "Queendom" alongside her members.
2021
Racket Boys OST
Featured with Mimi and Binnie on a remake for the drama "Racket Boys."
2021
Voiced Raya and the Last Dragon OST
Recorded the Korean version of the Disney song "Lead the Way."
2022
Dun Dun Dance Era Success
Led the group through its biggest commercial breakthrough with "Nonstop" and "Dun Dun Dance."
Music

Discography

💜
Oh My Girl
EP
2015
💜
Closer
EP
2015
💜
Pink Ocean
EP
2016
💜
Windy Day
Reissue
2016
💜
Listen to My Word
Single Album
2016
💜
Coloring Book
EP
2017
💜
Secret Garden
EP
2018
💜
Remember Me
EP
2018
💜
The Fifth Season
Studio Album
2019
💜
Fall in Love
Reissue
2019
💜
Nonstop
EP
2020
💜
Dear OhMyGirl
EP
2021
💜
Real Love
Studio Album
2022
💜
Golden Hourglass
EP
2023
💜
Dreamy Resonance
EP
2024
🎧
Cupid
Lead Single
2015
🎧
Closer
Lead Single
2015
🎧
Liar Liar
Lead Single
2016
🎧
Windy Day
Lead Single
2016
🎧
Listen to My Word (A-ing)
Lead Single
2016
🎧
Coloring Book
Lead Single
2017
🎧
Secret Garden
Lead Single
2018
🎧
Remember Me
Lead Single
2018
🎧
The Fifth Season (SSFWL)
Lead Single
2019
🎧
Bungee (Fall in Love)
Lead Single
2019
🎧
Nonstop
Lead Single
2020
🎧
Dun Dun Dance
Lead Single
2021
🎧
Real Love
Lead Single
2022
🎧
Summer Comes
Lead Single
2023
🎧
Classified
Lead Single
2024
🎧
Oh My
Non-Album Single
2025
Recognition

Awards & Achievements

🏆
Top 10 Artist (with Oh My Girl)
Melon Music Awards
2020
🏆
Female Idol of the Year (with Oh My Girl)
Brand of the Year Awards
2021
🏆
Digital Bonsang – "Nonstop" (with Oh My Girl)
Golden Disc Awards
2021
🏆
Song of the Year (April) – "Nonstop" (with Oh My Girl)
Gaon Chart Music Awards
2021
🏆
Artist of the Year (Bonsang) (with Oh My Girl)
The Fact Music Awards
2021
🏆
Bonsang Award (with Oh My Girl)
Seoul Music Awards
2021
🏆
Digital Song Bonsang – "Dun Dun Dance" (with Oh My Girl)
Golden Disc Awards
2022
🏆
Hot Performance of the Year (with Oh My Girl)
Gaon Chart Music Awards
2022
🏆
K-Global Heart Dream Bonsang (with Oh My Girl)
K-Global Heart Dream Awards
2022
🏆
Bonsang Award (with Oh My Girl)
Seoul Music Awards
2022
Did You Know?

Trivia & Fun Facts ✨

Her real name is Choi Hyo-jung, and her stage name means "to learn from and decide," combining the syllables Hyo and Jung.
She was born in Yangyang, Gangwon Province, South Korea.
Her family moved to Thailand when she was only a few weeks old, and she lived there until around age six.
She can still understand and speak conversational Thai because of those early years abroad.
She lost her father when she was young and worked several part-time jobs, including at a pig's-trotters restaurant, to help support her family.
She once considered becoming a ginseng digger with her grandmother before pursuing music.
She paid her own way to study at a vocal institute before joining an entertainment company.
She was briefly a trainee at Soul Shop Entertainment before moving to WM Entertainment.
She trained under WM Entertainment for only around six months before debuting — an unusually short period in K-pop.
She placed first in WM Entertainment's internal trainee search.
She is the leader and main vocalist of Oh My Girl.
Fans often say she resembles ZE:A's Dongjun.
Her nickname "Candy" comes from her bright, ever-present smile.
Members and fans call her "Win-Hyo" because she winks so often.
She can play the piano.
She was part of her school choir for about seven years, from second grade through ninth grade.
She is a member of the sub-unit Oh My Girl Banhana alongside Binnie and Arin.
She competed as the masked contestant "Moon" on King of Masked Singer in 2017.
She sang the Korean-language version of Disney's "Lead the Way" for Raya and the Last Dragon.
She took part in the 2019 Mnet survival show Queendom with the rest of Oh My Girl.
Her favorite food is bread.
Her hobbies include singing, watching dramas, and watching variety shows.
She has said she gets scared whenever member Seunghee turns serious.
She describes her own personality as being like a sunflower.
She currently lives alone in her own apartment, separate from the members' shared dorm.
Despite her cheerful personality, she is known as a firm leader who expects full attendance at practice.
Her ideal type is someone younger that she can take care of, and among celebrities she has named actor Joo Won.
She had to reshoot her part in the "Liar Liar" music video five times after repeatedly hitting her head on a wall.
She featured on the Racket Boys OST alongside members Mimi and Binnie in 2021.
The Fandom

Fan Club & Fan Name 💜

Official Fan Name
Miracle
Miracle is the official fan name of Oh My Girl. The word reflects how WM Entertainment and the members view their bond with fans as something rare and precious, born from years of steady, against-the-odds growth before the group's mainstream breakthrough.
Official Fan Color
Rosy Pink, Sky Blue & Warm Sand
Oh My Girl's official colors are Pantone 230C, Pantone 304C, and Pantone 461U — a soft pink, a pale sky blue, and a warm sandy beige. Together they echo the group's dreamy, fairy-tale concept and the gentle, whimsical mood of songs like "Closer" and "Secret Garden".
Official Light Stick
Dear My Stick (디어마이봉)
Oh My Girl's official lightstick pairs a clear, gem-like bulb with a pastel handle, designed to glow in the group's signature soft pastel tones during concerts and fan meetings.
Fan Community Platform
Weverse
Weverse is where Oh My Girl posts updates, live broadcasts, and membership-exclusive content, giving Miracle direct daily contact with the members.
kpopfancy.com
Logo
Compare items
  • Total (0)
Compare
0
Shopping cart