1. Park Jung Min

LOW VOCAL ○ Birthdate: 1987/04/03
(Korean: (박정민); Hanja: 朴政玟; Japanese: パク・ジョンミン)

2. Heo Young Saeng

LOW VOCAL ○ Birthdate: 1987/04/03
(Korean: (박정민); Hanja: 朴政玟; Japanese: パク・ジョンミン)

3. Kim Hyun Joong

MIDDLE-LOW VOCAL and LEADER ○ Birthdate: 1986/06/06
(Korean: (김현중); Hanja: 金賢重; Japanese: キム･ヒョンジュン)

4. Kim Hyung Jung

MIDDLE-HIGH/LEAD VOCAL and MAKNAE ○ Birthdate: 1987/08/03
(Korean: (김형준); Hanja: 金亨俊; Japanese: キム・ヒョンジュン)

5. Kim Kyu Jong

MIDDLE VOCAL ○ Birthdate: 1987/02/24
(Korean: (김규종); Hanja: 金圭鐘; Japanese: キム･ギュジョン)