3rd generation · DSP Media
エージャックス / 에이젝스
A-JAX arrived from DSP Media, the company behind KARA and SS501, and the debut was pitched at Korea and Japan at the same time.

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One 4 U opens with something close to grandeur, while Hot Game, 2MYX and Snake pull toward summer pop and sharp hooks.
Useful if you follow agency lineages and want to see what DSP Media built after SS501.
ドウ도우 · DowooView in Japanese
ジェヒョン재형 · JaehyungView in Japanese
ジフ지후 · JihuView in Japanese
ユニョン윤영 · YunyoungView in Japanese
ソンミン성민 · SungminView in Japanese
スンジン승진 · SeungjinView in Japanese
スンヨプ승엽 · SeungyubView in Japanese
ジュンヒ중희 · JoongheeView in Japanese| Members | Birth date | Blood type | MBTI | Nationality | ||
|---|---|---|---|---|---|---|
| ドウ | 1988-12-03 | 37 | 181cm | B | Not disclosed | South Korea |
| ジェヒョン | 1990-04-02 | 36 | 180cm | B | Not disclosed | South Korea |
| ジフ | 1991-04-29 | 35 | 180cm | AB | Not disclosed | South Korea |
| ユニョン | 1993-02-15 | 33 | 182cm | B | Not disclosed | South Korea |
| ソンミン | 1993-05-31 | 33 | 188cm | A | Not disclosed | South Korea |
| スンジン | 1994-10-05 | 31 | 176cm | B | Not disclosed | South Korea |
| スンヨプ | 1994-10-23 | 31 | 185cm | A | Not disclosed | South Korea |
| ジュンヒ | 1995-11-27 | 30 | 180cm | O | Not disclosed | South Korea |
Ages are as of 2026-09-17.
Follow a few songs from the starting point to the group's current sound.
One 4 U MVOne 4 U is the official debut and shows how much scale the company put behind it.
Hot Game MVHot Game is bright and summery, and the gap against the debut is the point.
2MYX MV2MYX has the catchiest hook of the early singles.Verified English shopping links are not yet available.
What holds A-JAX together is the range of an early boy group in the DSP line. They debuted formally on June 1, 2012 with One 4 U, arriving inside the lineage of DSP Media, the company behind KARA, SS501 and Rainbow, so the label context makes their place easy to read.
A good first pass runs One 4 U, then Hot Game, then 2MYX. Those cover the heavy debut track, a bright summer song and a hook-driven pop cut, which is the early range of A-JAX in miniature.
From there, Insane, Snake and Romeo, together with what followed the later addition to the lineup, show how the roster shifted and how the scale of activity changed. Sorting the difference between each formation matters more than the best known songs alone. Running One 4 U into Hot Game into 2MYX covers the debut, the summer track and the hook.
Editors' take One 4 U / Hot Game / 2MYX — three tracks carrying the early range of a DSP boy group, from a five-piece.
No. 86 of 210 groups with recorded activity in Japan (top 41%)
The denominator is the 210 groups, out of 525 covered by KPOP DISCOVER, whose raw score reaches at least one point. The score adds 10 points per Japanese-market release, 3 per Japan-related track, 12 per member from Japan, and 8 per official Japanese account. Japanese-market releases carry the most weight because they are the most direct evidence of activity; related tracks add track-level detail; members from Japan stand for Japanese-language communication and continuity; official accounts stand for a permanent point of contact. The weights are an editorial judgement, not a statistical optimisation, and the ranking tracks release volume in Japan closely. Source: releases, tracks, members, and official links recorded by KPOP DISCOVER (updated 2026-09-17).
How this score is calculated →View in Japanese