Kim Hyo-yeon (Hangul: 김효연; born September 22, 1989), referred to as Hyoyeon or DJ HYO, is a South Korean singer, dancer, DJ, and television personality. She debuted as a member of the girl group Girls' Generation (and later its subgroup Girls' Generation-Oh!GG) in August 2007, which went on to become one of the best-selling artists in South Korea and one of South Korea's most popular girl groups worldwide. Since 2016, she has also released singles as a solo artist.
Known For

K-POP The Beginning: SMTOWN 30
Self · (1 episode)
2025

No Way Home
Self · (12 episodes)
2024

SMTOWN LIVE 2024 - SMCU PALACE @ TOKYO
Self
2024

Universe Ticket
Unicorn · (10 episodes)
2023

NCT Universe: LASTART
Self · (10 episodes)
2023

The Genius Paik
Self · (14 episodes)
2023

THE TRAVELOG
(1 episode)
2022

2022 Girls′ Generation Special Event - Long Lasting Love
2022

Girls' Generation.zip by Show! MusicCore
Dancing Queen
2022

SMTOWN LIVE | 2022: SMCU EXPRESS @ HUMAN CITY_SUWON
Self
2022

Comeback Special #01 Girls' Generation
Hyoyeon
2022

Girls' Generation Stage Compilation by #StudioK
Dancing Queen
2022

Soshi Tamtam
Self · (8 episodes)
2022

SMTOWN Live | 2022: SMCU EXPRESS @ KWANGYA
Self
2022

The Game Caterers
Self · (7 episodes)
2021

Good Girl
Self · (8 episodes)
2020

SMTOWN Live | 2019 in Tokyo
Self
2019

Human Intelligence – The Most Perfect A.I.
(2 episodes)
2018

마이 매드 뷰티 2
(1 episode)
2018

Girls for Rest
Herself · (8 episodes)
2018

You Quiz On The Block
Self · (1 episode)
2018

Secret Sister
Herself · (14 episodes)
2018

Amazing Saturday
Self · (5 episodes)
2018

Baek Jong-won's Alley Restaurant
Self · (1 episode)
2018

나의 영어 사춘기
(10 episodes)
2017

김무명을 찾아라
MC · (1 episode)
2017

Girls' Generation - Phantasia Tour in Seoul
Herself
2017

효연의 천만 라이크
(1 episode)
2016

Hit The Stage
self (HYOYEON) · (8 episodes)
2016

Attraction TV
Self · (39 episodes)
2016

Girls' Generation Phantasia in Japan
herself
2015

IRLS' GENERATION 4TH TOUR PHANTASIA IN JAPAN
2015

Men on a Mission
Self · (5 episodes)
2015

Daily Taeng9Cam
Hyoyeon · (1 episode)
2015

少女时代腾讯演唱会
2015

SMTown: The Stage
Herself
2015

Channel Soshi
Herself · (8 episodes)
2015

Key's Knowhow
(2 episodes)
2015

Girls' Generation THE BEST LIVE at TOKYO DOME
2015

Girls' Generation - Love & Peace - Japan 3rd Tour
2014

Girls' Generation in Las Vegas
2014

Girls' Generation The Best ~New Edition~
2014

Jessica & Krystal
(2 episodes)
2014

Girls' Generation - Girls & Peace- Japan 2nd Tour
2013

댄싱9
(12 episodes)
2013

Girls' Generation World Tour - Girls & Peace in Seoul
2013

Girls' Generation's Romantic Fantasy
Herself
2013

Girls' Generation 2nd Asia Tour
2012

2011 Girls' Generation Tour
Self
2012

Girls' Generation Complete Video Collection (Japanese Ver.)
Dancing Queen
2012

Girls' Generation Complete Video Collection (Korean Ver.)
Dancing Queen
2012

Girls' Generation Complete Video Collection
2012

I AM.: SMTOWN LIVE WORLD TOUR in Madison Square Garden
Herself (as Girls' Generation)
2012

Shinhwa Broadcast
Self · (2 episodes)
2012

Girls' Generation's Christmas Fairy Tale
Herself
2011

Girls' Generation and the Dangerous Boys
Herself · (13 episodes)
2011

GIRLS' GENERATION ~ First Japan Tour
2011

SNL Korea
Herself · (1 episode)
2011

SMTown Live in Tokyo 2011 (Special Edition)
2011

Girls' Generation - 1st Asia Tour: Into the New World
2011

Weekly Idol
Herself · (1 episode)
2011

All About Girls' Generation: Paradise in Phuket
Self
2011

Dancing with the Stars
Self - Participant · (23 episodes)
2011

Running Man
(5 episodes)
2010

Invincible Youth
Herself · (46 episodes)
2009

Hello Baby
(22 episodes)
2009

Girls' Generation's Hello Baby
Herself · (22 episodes)
2009

Girls' Generation's Horror Movie Factory
Herself · (6 episodes)
2009

You Hee-yeol's Sketchbook
Self · (6 episodes)
2009

Factory Girl
Herself · (10 episodes)
2008

Girls' Generation Goes to School
(9 episodes)
2007

Girls' Generation User Created Content
Herself · (1 episode)
2007

Infinite Challenge
Self · (1 episode)
2005

Star Golden Bell
Herself · (1 episode)
2004

Late Show with David Letterman
Herself · (1 episode)
1993