
Hyolyn
김효정- Name
- Kim Hyo-jung
- Born
- 11 December 1990
Wrote and composed five of the seven songs on OriginaLyn, including "ChecK".
효린Solo artist · ReH Entertainment · since 2013
SISTAR's leader went solo in 2013 and now works through her own company. OriginaLyn, her first EP in four years, is sung largely in English, with a title track co-written by The Stereotypes.
13years on 26 November 2026 · in 13 days

Hyolyn released her first solo album while she was still leading SISTAR. Love & Hate came out on 26 November 2013, a day after the single "Lonely". Its lead song "One Way Love", produced by Brave Brothers, is hip hop R&B with a touch of tango, and actor Yoo Yeon-seok played the man in the video. On release day Starship said the album was No. 1 on the real-time charts of Melon, Mnet, Bugs and other sites, and the song entered the Billboard K-pop Hot 100 at No. 1.
A mini album, It's Me, followed in 2016. In May 2017 Starship ended SISTAR, and that September she said she would carry on by herself rather than sign with another agency. She founded her own label, bridʒ, and released the single "To Do List" in February 2018 and the EP Say My Name in 2020.
In 2022 she was the only soloist among the six acts on Mnet's Queendom 2, and in July she released the EP iCE. Around it she talked about her "Summer Queen" nickname: she admitted it put pressure on her, since it had first belonged to all four members of SISTAR. In January 2024 she and Bora brought back SISTAR19 with "No More (Ma Boy)".
After the single "Standing On The Edge" in December 2025 she returned on 22 July 2026 with OriginaLyn, her fourth mini album and first in four years, released through her own company ReH Entertainment. She took part in producing all seven songs and wrote and composed five, among them the title track "ChecK", a take on Y2K pop co-written with The Stereotypes. Much of it is in English. She said she wanted to bring back the sound of Destiny's Child, Usher and Missy Elliott that made her want to sing, and to show herself as she is.
Debuts as the leader of SISTAR under Starship Entertainment.
Debuts with Bora as the subunit SISTAR19 with "Ma Boy".
Pre-release single "Lonely".
Solo debut with the album Love & Hate and "One Way Love".
First mini album, It's Me.
Starship announces the end of SISTAR.
Leaves Starship and says she will work on her own instead of joining a new agency.
Digital single "To Do List".
Mini album Say My Name.
The only soloist among six acts on Mnet's Queendom 2.
Mini album iCE.
SISTAR19 return with "No More (Ma Boy)".
Single "Standing On The Edge".
Fourth mini album OriginaLyn, with "ChecK", through her own company ReH Entertainment.
13 November 2026
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The Fan Chart on The Crowd adds up every fan's top 10. Here is where Hyolyn stands.

Wrote and composed five of the seven songs on OriginaLyn, including "ChecK".
Also a member of SISTAR
Portraits, cropped from Wikimedia Commons: Hyolyn, December 2022: 臺北市政府觀光傳播局, CC0
"Lonely" was released a day before Love & Hate. She has sung many drama and film soundtracks, among them "Crazy of You" (Master's Sun, 2013), "Goodbye" (My Love from the Star, 2014) and the Korean "Let It Go" (Frozen, 2014). Collaborations include "Love Line" with Jooyoung and Bumkey and "Blue Moon" with Changmo. "Standing On The Edge" is also on OriginaLyn. Her SISTAR and SISTAR19 releases are on the SISTAR page.
No separate solo fan club name. Fans gather as STAR1, the SISTAR fandom.
New to fandom culture? What is a K-pop fandom? explains fandom names, official colors, lightsticks and fanchants.
On 26 November 2013, with the album Love & Hate. "Lonely" came out a day earlier, and "One Way Love" led the album. She was still a member of SISTAR at the time.
Kim Hyo-jung (김효정). Hyolyn is her stage name.
We found no official solo fan club name in news or agency sources. SISTAR's fans are called STAR1.
"One Way Love" (2013), a hip hop R&B song with a touch of tango produced by Brave Brothers. It entered the Billboard K-pop Hot 100 at No. 1.
On 22 July 2026 she released OriginaLyn, her fourth mini album, through her own company ReH Entertainment. She took part in producing all seven songs and wrote and composed the title track "ChecK".
Know your Hyolyn?Six K-pop questions a day in the Daily, and a collectible card for every finished set.
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