Latency (band)

Latency
Latency in 2026
L–R: Heeyeon, Jeewon, Hyunjin, Haeun, and Semi
Background information
OriginSeoul, South Korea
GenresK-pop
Years active2025 (2025)–present
LabelOddinary Records
Members

Latency (Korean: 레이턴시, stylized in all caps) is a South Korean girl band under Oddinary Records. They debuted on January 8, 2026 with the single "It Was Love". The band consists of five members: Heeyeon, Jeewon, Haeun, Hyunjin, and Semi. The group's members are known for previous experience in the South Korean entertainment industry; Jeewon, Haeun, and Semi are former members of Cignature, Hyunjin is a member of Loona and Loossemble, and Heeyeon is a Youtuber under the name Fingerstylish.

Name

The members chose the name Latency to mean "Our voices were a little delayed, but are finally heard."[1]

History

2016–2025: Pre-debut activities

In November 2016, Hyunjin debuted under Blockberry Creative as the second member of the then upcoming group Loona with her eponymous single album.[2] In August 2017, Jeewon and Haeun debuted as members of the girl group Good Day under C9 Entertainment.[3] On August 20, 2018, Hyunjin debuted with Loona as a full group.[4] In February 2020, C9 redebuted Jeewon and Haeun and debuted Semi as members of Cignature under the sub-label J9, with Haeun taking the stage name Ye Ah.[5]

In 2021, Haeun terminated her contract with J9 and left Cignature.[6] In 2023, Heeyeon, also known as the Youtuber Fingerstylish, worked as a guitar instructor for the then upcoming band QWER.[7] In September, Hyunjin debuted as a member of Loossemble under CTDENM after terminating her contract with Blockberry Creative.[8][9] In November 2024, Hyunjin's exclusive contract with CTDENM ended, and Cignature disbanded and terminated their contracts with their label.[10][11]

In June 2025, Hyunjin founded her own independent artist label and announced she was joining a band project with Jeewon.[12] On August 25, Jeewon released her solo single "Devil's Jam" under the stage name ZZONE.[13] In October, the web series Motchuh Do Rock! launched, following Heeyeon, Jeewon, Haeun, Hyunjin, and Semi as they form the band Latency under the label Oddinary Records.[1] On November 17, Latency held their first public performance titled "November Monthly Evaluation". They played three songs including their unreleased song "It was Love", which was stated to be released soon.[14] On November 18, Oddinary Records announced Latency would debut in January 2026.[1]

2026–present: Debut with "It Was Love"

On January 8, 2026, the group officially debuted with their single "It Was Love".[15] On March 18, the group released their first extended play, Late O'Clock, which included the previously released single, "It Was Love". On the same day, the group released a music video for the title track "Latency".[16]

Members

  • Heeyeon (희연), also known as Fingerstylish (뚱치땅치) – guitar[1]
  • Jeewon (지원) – guitar[1]
  • Haeun (하은) – keyboard[1]
  • Hyunjin (현진) – drums[1]
  • Semi (세미) – bass[1]

Discography

Studio albums

List of studio albums, showing selected details
Title Details
Late O'Clock

Singles

List of singles, showing year released, chart positions, and name of the album
Title Year Peak chart positions Album
KOR
Down.
[17]
"It Was Love" (사랑이었는데) 2026 142 Late O'Clock
"Latency" TBA

Videography

Music videos

Year Title Director Ref.
2026 "Latency" Joohyeon Kim [18]

Filmography

Web series

Year Title Note(s) Ref.
2025-2026 Motchuh Do Rock! (못쳐 도 락!) YouTube series following the formation of Latency [1]

References

  1. ^ a b c d e f g h i Kim, Jin-seok (November 18, 2025). [단독] 시그니처 지원 → 이달소 현진 뭉친 밴드 '레이턴시' 내년 1월 데뷔 예정. TV Daily. Retrieved November 18, 2025.
  2. ^ 걸그룹 '이달의 소녀' 현진, 몽환+청순 매력 | 텐아시아. July 28, 2017. Archived from the original on July 28, 2017. Retrieved May 6, 2024.
  3. ^ Dong-sun, Park (January 14, 2020). C9엔터, 내달 신인걸그룹 '시그니처' 론칭...'C9걸즈 데뷔 본격화'. RPM9 (in Korean). Archived from the original on February 6, 2020. Retrieved January 24, 2020.
  4. ^ Herman, Tamar. "Loona Announces First Formal Single 'Hi High': Watch a Teaser". Billboard. Archived from the original on August 18, 2018. Retrieved August 18, 2018.
  5. ^ Cho, Sung-yoon (April 7, 2020). 시그니처, 7일 리드 싱글 B '아싸' 발매...초고속 컴백 '비주얼 UP' [cignature, released lead single B "ASSA" on 7th (April), very fast comeback "visual UP"]. Sports Donga (in Korean). Archived from the original on October 17, 2020. Retrieved April 17, 2020.
  6. ^ 시그니처 예아-선 탈퇴..."조건 없이 소속사 계약 해지". Isplus (in Korean). Archived from the original on April 27, 2021. Retrieved November 18, 2025 – via Naver.
  7. ^ Lee, Eun-mi (September 8, 2023). QWER, 카더가든-에일리 힘입어 '데뷔 초읽기'. Daily Sports Hankook. Retrieved November 18, 2025.
  8. ^ Lee, Keum-jun (May 9, 2023). [단독] 이달소 비비 현진도 블록베리 떠난다...법정 싸움서 '승소'. 미래를 보는 창 - 전자신문 (in Korean). Retrieved June 27, 2025.
  9. ^ Kim, Ye-na (September 15, 2023). 이달소 출신 루셈블, 오늘(15일) 데뷔...美 투어 먼저 [Loossemble, from Loona, debuts today (15th)...US tour first] (in Korean). Xports News. Archived from the original on September 15, 2023. Retrieved September 15, 2023 – via Naver.
  10. ^ Jang, Joo-yeon (November 29, 2024). '이달소 출신' 루셈블, 소속사와 전속 계약 종료...재데뷔 1년 2개월 만 [전문] [Loossemble, from Loona, ends exclusive contract with agency...1 year and 2 months since re-debut [Full text]] (in Korean). Ilgan Sports. Retrieved November 29, 2024 – via Naver.
  11. ^ 워터밤도 섰는데...시그니처, 데뷔 4년 만 해체 "계약 잔여 기간 상관 無" [공식입장 전문]. Naver (in Korean). December 2, 2024. Archived from the original on December 4, 2024. Retrieved December 3, 2024.
  12. ^ 디뮤어 demure. (June 19, 2025). 이달소 애옹이, CEO가 되다 | 현진 인터뷰 | 이달의 소녀, 루셈블 | demure Portrait.. Retrieved June 27, 2025 – via YouTube.
  13. ^ Kim, Ji-hye (September 4, 2025). [단독] 160만 뷰 '워터밤 여신', 이제는 아티스트 '지지원'으로 새 출발 [IS인터뷰]. Isplus. Retrieved November 18, 2025.
  14. ^ Kim, Jin-seok (November 18, 2025). [단독] 데뷔 앞둔 걸밴드 레이턴시, 첫 공연 현장 살펴보니 [종합]. TV Daily. Retrieved November 18, 2025.
  15. ^ Kim, Jin-seok (January 8, 2026). 전직 아이돌과 인플루언서의 만남... 밴드 레이턴시, 오늘(8일) 데뷔. TV Daily. Retrieved January 8, 2026.
  16. ^ Lee, Ho-young (March 18, 2026). "시그니처 출신 지지원, 직접 밝힌 레이턴시 결성 비화". MBC. Retrieved March 18, 2026.
  17. ^ Peak chart positions on Circle Download Chart:
  18. ^ LATENCY (March 18, 2026). LATENCY (레이턴시) 'LATENCY' MV. Retrieved March 18, 2026 – via YouTube.
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