- A-JAX, Boy Groups

A-JAX Profile


Left to right: Sung-min, Ji-hoo, Yun-young, Jae-hyung, Hyeong-kon , Seung-jin, Seung-yeop
Background information
Origin Seoul, South Korea
Genres K-pop
Years active 2012–present
  • DSP Media
  • Universal Sigma
Associated acts DSP Friends
Website ajax.dspmedia.co.kr
  • Hyeongkon
  • Yunyoung
  • Seungjin
  • Seungyeop
  • Junghee
Past members
  • Sungmin
  • Jaehyung
  • Jihu

A-Jax (Korean: 에이젝스, stylized as A-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 currently composed of five members: Hyeongkon, Yunyoung, Seungjin, Seungyeop, and Junghee. They made the first appearance on TV as a group on MBC Music’s Making the Star – DSP Boyz on 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.


A-JAX Members Profile

Stage Name: Dowoo (도우), formerly Hyeongkon (형곤)
Birth Name: Kim Do Woo (김도우)
, formerly Kim Hyeong Kon (김형곤)
Position: Leader, Main Rapper
Birthday: December 3, 1988
Zodiac Sign: Sagittarius
Nationality: Korean
Height: 181 cm (’″)
Weight: 64 kg (lbs)
Blood Type: B
Twitter: @Ajax_DW88
Instagram: @ddow88




Stage Name: Yunyoung (윤영)
Birth Name: Maeng Yoon Young (맹윤영)
Position: Vocalist
Birthday: February 15, 1993
Zodiac Sign: Aquarius
Nationality: Korean
Height: 182 cm (6’0″)
Weight: 62 kg (137 lbs)
Blood Type: B
Twitter: @Ajax_YY93
Instagram: @2yoooung





Stage Name: Seungjin (승진)
Birth Name: Ham Seung Jin (함승진)
Position: Main Dancer, Lead Rapper
Birthday: October 15, 1994
Zodiac Sign: Libra
Nationality: Korean
Height: 176 cm (5’9″)
Weight: 60 kg (132 lbs)
Blood Type: B
Twitter: @ajax_sj94
Instagram: @hsj_9494





Stage Name: Seungyub (승엽)
Birth Name: Lee Seung Yeob (이승엽)
Position: Vocalist
Birthday: October 23, 1994
Zodiac Sign: Scorpio
Nationality: Korean
Height: 185 cm (6’1″)
Weight: 67 kg (147 lbs)
Blood Type: B
Twitter: @Ajax_SY94
Instagram: @eoope_20




Stage Name: Joonghee (중희)
Birth Name: Jo Joong Hee (조중희)
Position: Vocalist, Maknae
Birthday: November 27, 1995
Zodiac Sign: Sagittarius
Height: 180 cm (5’11″)
Weight: 64 kg (141 lbs)
Blood Type: O
Twitter: @Ajax_JH95
Instagram: @jojoongheeeee



Former Members
Stage Name: Jaehyung (재형)
Birth Name: Seo Jae Hyung (서재형)
Position: Vocalist
Birthday: April 2, 1990
Zodiac Sign: Aries
Nationality: Korean
Height: 180 cm (5’11″)
Weight: 61 kg (134 lbs)
Blood Type: B



Stage Name: Jihu (지후), formerly Hyojun (효준)
Birth Name: Moon Ji Hu (문지후), formerly Moon Hyo Jun (문효준)
Position: Vocalist
Birthday: April 29, 1991
Zodiac Sign: Taurus
Nationality: Korean
Height: 180 cm (5’11″)
Weight: 62 kg (137 lbs)
Blood Type: AB



Stage Name: Sungmin (성민)
Birth Name: Park Sung Min (박성민)
Position: Vocalist
Birthday: May 31, 1993
Zodiac Sign: Gemini
Nationality: Korean
Height: 188 cm (6’2″)
Weight: 72 kg (158 lbs)
Blood Type: A



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