A Jax (band)

A-Jax( Korean :에이젝스, stylized asA-JAX) is a South Korean boy band formed by DSP Media in 2012. Early in their career, the group was known as DSP Boyz but then was changed to A-Jax.The group is composed of five (formerly seven) members: Hyeongkon, Yunyoung, Seungjin, Seungyeop, and Junghee. They made the first appearance on TV as a group on MBC Music 'sMaking the Star - DSP Boyzin April 24, 2012. The group made its official debut with the single " One 4 U " in South Korea on June 1 and in Japan on August 8, 2012 with the same song.

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 A Jax (band)'s History


Yunyoung's on April 18.Jihu's (Hyojun at that time) on April 19.Sungmin's on April 20.Seungyeop and Hyeongkon's on April 22.Seungjin's on April 23.

On May 7, a mysterious video featuring KARA's member Goo Hara was revealed on DSP Media's YouTube account with a male voice on the background. The video created a confusion because it was not revealed if the video was a teaser for an upcoming Korean comeback of KARA, or a teaser for an upcoming solo event of Hara, or something related to A-Jax. On May 10, another video of Hara was released, revealing that the teaser was related to A-Jax. In the teaser, a song of the group (at this time the name was not revealed) was playing at the background. On May 15, DSP Media released the song and music video of the song played on the teaser, called "Never Let Go". On the music video only appears Hara. Later it was stated that the song was only a prologue song.

, in Saitama , Japan. The members stated "It's an honor to be able to stand on such a big stage before our debut. It'll be a learning experience for us. As it is a great opportunity, we're going to work to show as much of our charm as possible."

2012: Debut withOne 4 Uand2MYX[edit]

20120709 Daejeon Wing Car event

" For their Japanese releases, they signed with the label Universal Sigma , where their labelmates Kara and Rainbow are currently signed.

in June 2, with the songs "Never Let Go" (used as opening)and "One 4 U".On June 4, it was stated that the group will perform on Japan's a-nation , along with the artists/groups AAA , Aaron, Breathe, Da Pump , Deep, Daichi Miura , Shu-I , U-KISS and 4ever. The event will be held in Yoyogi on August 9.

In August 9, Universal Sigma announced that "Hot Game" was re-recorded in Japanese and will be released as the group's second Japanese single, to be released in October 31, 2012.

The group released their debut mini album titled2MYXin November 15. The EP includes three new songs and the songs already released in South Korea, " One 4 U ", "Never Let Go" and " Hot Game ".


Insane, with the song of same title being the promotional track. It was also revealed the mini-album's cover.The mini-album will be released in July 11 with distribution by LOEN Entertainment . On October 21, the agency announced the group’s comeback when they unveiled the album jacket photo for upcoming single “Snake”. “Snake” is said to be of the lighthearted and funky rock genre where the lyrics allude a young boy’s love to that of a snake.

2015-present: Lineup changes[edit]

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 A Jax (band)'s Members

  • Kim Hyeongkon( Hangul : 김형곤; Hanja : 金亨坤) was born on(1988-12-03)December 3, 1988(age 27)in Bucheon , Gyeonggi .
  • Maeng Yunyoung( Hangul : 맹윤영; Hanja : 孟允永) was born on(1993-02-15)February 15, 1993(age 23)in Seoul .
  • Ham Seungjin( Hangul : 함승진; Hanja : 咸升辰) was born on(1994-10-05)October 5, 1994(age 21)in Busan .
  • Lee Seungyeop( Hangul : 이승엽; Hanja : 李承曄) was born on(1994-10-23)October 23, 1994(age 21)in Ilsan-gu , Goyang , Gyeonggi .
  • Jo Junghee( Hangul : 조중희; Hanja : 趙仲熙) was born on(1995-11-27)November 27, 1995(age 20).

Former members[edit]

  • Park Sungmin( Hangul : 박성민; Hanja : 朴成民) was born on(1993-05-31)May 31, 1993(age 22)in Busan . In January 7, 2016 He has officially left the group.
  • Seo Jaehyung( Hangul : 서재형; Hanja : 徐在亨) was born on(1990-04-02)April 2, 1990(age 26)in Seoul . Since 2015, he's doing his military service. In February 5, 2016 he has decided to terminate his contract with company and left from the group.
  • Moon Jihu( Hangul : 문지후; Hanja : 文智厚) was born on(1991-04-22)April 22, 1991(age 25)in Seoul . In February 5, 2016 He has officially left the group.


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 A Jax (band)'s Discography

A-Jax discography
Music videos6

Extended plays[]

TitleAlbum detailsPeak chart positionsSales
2MYX 6
  • KOR: 2,856+
Insane 8
  • KOR: 2,067+
Snake 13
  • KOR: 1,442+
"—" denotes releases that did not chart or were not released in that region.


YearTitlePeak chart positionsSalesAlbum
2012"One 4 U" /
"Never Let Go"(B-side)
"Hot Game" 59
"2MYX" 188
2013"Insane" 123 Insane
"Snake" 172 Snake
2012"One 4 U" 29
  • JPN: 4,030
Non-album song
"Hot Game"
  • JPN: 3,692
"—" denotes releases that did not chart or were not released in that region.

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 A Jax (band)'s Filmography

  • MBCMaking the Star: DSP Boyz(2012)
  • SNS Drama "Vampire's Flower"(2014)

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 A Jax (band)'s References

  1. "DSP Boyz' official name revealed to be 'A-Jax'". allkpop.com. April 23, 2012. Archived from the original on 2012-06-12. Retrieved 12 June 2012. 
  2. "DSP, 제2의 SS501 만든다…7인조 DSP보이즈 출격" (in Korean). Naver. 2012-04-02. Retrieved 2012-06-13. 
  3. "DSP보이즈, 데뷔도 하기 전에 억대 모델 발탁" (in Korean). Osen. 2012-04-13. Retrieved 2012-06-13. 
  4. "베일 벗은 DSP보이즈, 첫 멤버 재형 공개…신비로운 매력 발산" (in Korean). Nate. 2012-04-17. Retrieved 2012-06-13. 
  5. "DSP보이즈, 메인보컬 윤영 공개" (in Korean). Nate. 2012-04-18. Retrieved 2012-06-13. 
  6. "DSP보이즈, 세 번째 멤버 효준 공개..다부진 몸매 '눈길'" (in Korean). Nate. 2012-04-19. Retrieved 2012-06-13. 
  7. "DSP보이즈 네 번째 멤버 성민 공개, 188cm '슈퍼모델급 기럭지'" (in Korean). Nate. 2012-04-20. Retrieved 2012-06-13. 
  8. "DSP보이즈 승엽-형곤 티저 공개 '마지막 멤버+팀명 기대감↑'" (in Korean). Chosun. 2012-04-22. Retrieved 2012-06-13. 
  9. "'DSP보이즈' 팀 이름 에이젝스(A-Jax) 확정, '가요계 영웅 되겠다'" (in Korean). TVDaily. 2012-04-24. Retrieved 2012-06-13. 
  10. 에이젝스, 카라 오프닝 무대 통해 '3만2천 관객앞에 선다' (in Korean). Naver. 2012-05-21. Retrieved 2012-06-13. 
  11. "DSP보이즈 에이젝스, 韓日 동시데뷔 'SS501 뒤 잇는다'" (in Korean). Naver. 2012-05-01. Retrieved 2012-06-13. 
  12. "에이젝스, CG에만 5천만원 투입..대작 뮤비 탄생 예고" (in Korean). Naver. 2012-05-30. Retrieved 2012-06-13. 
  13. "음악중심 : A-Jax - Never Let Go, 에이젝스 - 너밖에 몰라서, Music Core 20120602 - YouTube" (in Korean). MBC's K-pop YouTube account. 2012-06-02. Retrieved 2012-06-13. 
  14. "음악중심 : A-Jax - ONE 4 U, 에이젝스 - 원 포 유, Music Core 20120602 - YouTube" (in Korean). MBC's K-pop YouTube account. 2012-06-02. Retrieved 2012-06-13. 
  15. "musicweek / a-nation Charge Go! ウイダーinゼリー musicweek & stadium fes." (in Japanese). Avex Group account. Retrieved 2012-06-13. 
  16. ボーイズグループの大本命がついに日韓同時デビュー! (in Japanese). Universal Music Japan. 2012-06-19. Retrieved 2012-06-18. 
  17. "「ワン・フォー・ユー -ONE 4 U-」発売記念「握手会決定!」" (in Japanese). Universal Music Japan. 2012-06-19. Retrieved 2012-06-18. 
  18. "A-JAX가 여러분을 찾아갑니다! (A-JAX 윙카 이벤트)" (in Korean). DSP Media. 2012-07-04. Retrieved 2012-07-11. 
  19. 에이젝스, 대구 ‘윙카 투어’ 약 2천여 관객 동원 ‘대성공’ (in Korean). Nate. 2012-07-08. Retrieved 2012-07-11. 
  20. "A-JAX’s official fan club to be named A-LIGHT". 2012-07-17. Retrieved 2012-07-17. 
  21. "2nd Singleホットゲーム詳細発表!" (in Japanese). Universal Music Group. 2012-09-28. Retrieved 2012-09-30. 
  22. "Twitter / A_JAXOFFICIAL: Ajax Comeback Soon.." (in Japanese). A-JAX's official Twitter account. 2013-06-26. Retrieved 2013-07-01. 
  23. "에이젝스 메인보컬 성민 팀 탈퇴.."래퍼 도전"" (in Korean). MBN Daily Broadcast. 2016-01-07. 
  24. Kim, Ha-jin (February 5, 2016). 에이젝스, 5인조로 변신..中 활동 본격화. 10asia (in Korean). Korea Entertainment Media. Retrieved February 6, 2016. 
  25. "Gaon Chart" (in Korean). Gaon Chart. Retrieved 2012-11-27. 
  26. "A-jak Japanese Discography on ORICON STYLE" (in Japanese). Oricon. Retrieved 2012-11-27. 
  27. "Korea K-Pop Hot 100 Chart" (in Korean). Korea K-Pop Hot 100. Retrieved 2012-11-27. 
  28. "Japan Hot 100 Chart" (in Japanese). Billboard Japan Hot 100. Retrieved 2012-11-27. 
  29. "Hot Game in Oricon chart" (in Japanese). Oricon. Retrieved 2012-11-27. 

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