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H1-KEY

Go run! Hello, we are H1-KEY!
(Go run! 안녕하세요, 하이키입니다!)

—H1-KEY

H1-KEY (하이키; read as High-key) is a four-member girl group formed by GLG and Sony Music.[1] They made their debut on January 5, 2022 with the single album "Athletic Girl".

History

Pre-debut

On November 18, 2021, Naver News revealed that Grandline Group (GLG), the newly-established K-pop sub-label of Grandline Entertainment (GRDL), would be debuting a new girl group on January 5, 2022. The group name is inspired by the word "high-key", and aims for a confident and healthy beauty.[2] Later on November 20, 2021, the group announced their official SNS accounts.[3]

On November 23, 2021, Yel was officially announced as the group's first member via a choreography video.[4] On November 26, 2021, Seoi was introduced as the group's second member.[5] Three days later, on November 29, Riina, a former Produce 48 contestant and WM Ggumnamu member, was revealed as the third member.[6] On November 30, Sitala was introduced as the group's fourth member.[7]

2022: Debut with "Athletic Girl", Sitala's departure, "Run" with addition of Hwiseo

On December 21, 2021, via the group's SNS it announced with a promotion schedule that they will make their debut with the first single album titled, "Athletic Girl", which was released on January 5, 2022.[8]

On May 25, GLG announced Sitala had departed from the group due to personal reasons.[9]

On June 7, a teaser posted on the group's official SNS for their first comeback to be released on July 6, with a new member.[10] Later on June 9, a promotion schedule posted and revealed the title of their first maxi single album, "Run".[11] On June 14, Hwiseo introduced as a new member of the group with teaser photos for their first maxi single.[12]

2023: Rose Blossom, Seoul Dreaming

On December 7, 2022, a scheduler was released for their first mini album, Rose Blossom, set to be released on January 5, 2023.[13]

In an interview released on March 13, the group revealed that they are currently recording songs for their upcoming album.[14] On August 1, the group announced their comeback with second mini album, Seoul Dreaming, set to release on August 30.[15] "Time to Shine" will be pre-released on August 23.

2024: "Thinkin' About You", "Deeper", "Airplane", Love or Hate

On January 11, 2024, a teaser was posted for their upcoming digital single "Thinkin' About You", set to be released on January 19.[16]

On February 11, a concept poster was posted for their upcoming digital single "Deeper", set to be released on February 15.[17] However, on February 13, GLG announced that the release will be delayed to a later date.[18] On February 20, the new date was revealed to be February 27.[19]

On March 8, it was announced that H1-KEY was appointed as the honorary ambassador for the Korea Employment Agency for Persons with Disabilities.[20]

On March 18, the group released their special single (labeled as special NFT album) "Airplane".[21]

On May 27, it was announced that the group will make a comeback on June 19.[22] On May 30, the group released a teaser for their third mini album.[23] The following day, they released a promotion calendar for Love or Hate.[24]

Members

Name Position(s) Years active
Seoi (서이) Leader, Vocalist[25] 2021–present
Riina (리이나) Dancer, Vocalist 2021–present
Hwiseo (휘서) Main Vocalist[26], Rapper 2022–present
Yel (옐) Dancer, Rapper, Vocalist, Maknae[27] 2021–present
Former
Sitala (시탈라) Rapper, Vocalist 2021–2022

Discography

Korean

Mini albums

Maxi single albums

Single albums

Digital singles

Special singles

Collaborations

OSTs

Chinese

Digital singles

Concerts

Fan concerts

  • H1-KEY 1st Fan Concert [Find My Key] in Seoul (2025)

Concert participation

  • HallyuPopFest in Macau 2023 (2023)[28]
  • PopPop Fest 2025 (2025)[29]

Trivia

Gallery

Main article: H1-KEY/Gallery

References

  1. (KR) Naver: ‘GLGX소니뮤직’ 하이키, 해외시장 뜬다
  2. (KR) Naver: GLG 첫 걸그룹 하이키, 내년 1월5일 뜬다 [공식]
  3. @H1KEY_official on Twitter (November 20, 2021)
  4. YouTube: [H1-KEY] YEL | Ed Sheeran ‘Bad Habits’ Modern Dance | YEL Choreography
  5. @H1KEY_official on Twitter (November 26, 2021)
  6. @H1KEY_official on Twitter (November 29, 2021)
  7. @H1KEY_official on Twitter (November 30, 2021)
  8. @H1KEY_official on Twitter (December 21, 2021)
  9. Allkpop: Sitala leaves girl group H1-KEY
  10. @H1KEY_official on Twitter (June 7, 2022)
  11. @H1KEY_official on Twitter (June 9, 2022)
  12. @H1KEY_official on Twitter (June 14, 2022)
  13. @H1KEY_official on Twitter (December 8, 2022)
  14. (KR) News Pic: '차트 역주행' 하이키 "울림과 깊이 있는 곡 보여주고 싶다"
  15. @H1KEY_official on Twitter (August 1, 2023)
  16. Soompi: Listen: H1-KEY Reveals Sneak Peek Of New Single “Thinkin’ About You”
  17. H1-KEY Drops Concept Posters For New Single “Deeper”
  18. Soompi: H1-KEY Postpones Return With New Single “Deeper” 2 Days Before Release
  19. @H1KEY_official on Twitter (February 27, 2024)
  20. (KR) Sports Kyunghyang: 하이키, 장애인고용공단 홍보대사로
  21. @H1KEY_official on X (March 18, 2024)
  22. Soompi: H1-KEY Announces June Comeback Date
  23. @H1KEY_official on X (May 30, 2024)
  24. @H1KEY_official on X (May 31, 2024)
  25. (KR) Naver: 하이키, 리더 서이 공개…"롤모델=현아, 무대 장악력·끼 닮고파" [일문일답]
  26. (KR) YouTube: [복면가왕] '피크닉'의 정체는 하이키 휘서!, MBC 230507 방송
  27. (KR) Naver: 신예 하이키 옐 “롤모델 이효리…신인상 꿈” [일문일답]
  28. @HallyuPopFest on Twitter (August 23, 2023)
  29. @PopPopFest on X (March 21, 2025)

Official links

Korean
Japanese