debut awal my name pada tanggal 27 oktober 2011..
dan inilah membernya:

lee gunwoo 

Name : Lee Gunwoo 이건우...

Date of Birth : January 30, 1989...

Height : 181 cm...
Weight : 57 kg...

Blood Type : AB...

Position : Leader and Lead Vocal...

Educational : South Daejeon High School ( 2004-2007 ), Woosong University Sports Health ( 2007-

now)

kang insoo

Name : Kang Insoo 강인수

Date of Birth : March 10, 1988...

Height : 178 cm...

Weight : 58 kg...

Blood Type : AB...

Position : Lead Vocal...

Educational : Korea National Open University...

kim seyong.

Name : Kim Seyong 김세용...

Date of Birth : November 20, 1991...

Height : 177 cm...
Weight : 59 kg...

Blood Type : O...

Position : Vocal and Rap...
Educational : Seoul National University of Fine Arts...

kang junkyu

Name : Kang Junkyu 강준규 ( JunQ )...

Date of birth : August 9, 1993...
Height : 180 cm...
Weight : 58 kg...
Blood Type : -
Position : Vocal and Rap...
Educational : Seoul Performing Arts High School...

Name : Chae Jinsuk 채진석 ( Chaejin )...

Date of Birth  : Desember 26, 1995...

Height : 176 cm...

Weight : 56 cm...

Blood Type : -

Position : Maknae and Vocal...

Educational : Seoul Performing Arts High School...

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