1st A'ST1 group in CR [: Please feel free to invite anybody. We're trying to spread the A'ST1 love.

A'st1, pronounced, A-star-1, is a new boyband that debuted on April 24, 2008, with the song "1.2.3.4.Back." The group is made up of Korean, Japanese, and Chinese members.


Left to Right: HaiMing, HanByul, JangMoon, Tomoki, JungJin, & Inkyu.

First Single ( 1.2.3.4. Back )

[01] 1.2.3.4. Back
[02] Show
[03] Funky N Roll Tonight
[04] You
[05] 내가 바보였어

Members:
From Oldest to Youngest:
♪ Azuma Tomoki (Japanese Member)


♪ Park Jung Jin (Leader)

♪ Ding Hy Ming (Chinese Member)


♪ Byun Jang Moon (Main Vocalist)


♪ Sung In Kyu (Rapper)


♪ Lim Han Byul (Main Vocalist)


CREDITS: Star Sorion + A'st1 Fancafe [Eunice] + It's A'st1 International Forums