Name : Yoon Doojoon | 윤두준ユ | ン・ドゥジュン

Group Position : Leader, vocalist, sub-rapper
Date of Birth : July 4, 1989
Height : 179cm
Weight : 66kg

Blood Type: A

Specialty: Vocal, rap, soccer

Hobbies: Listening to hip hop and R&B, soccer
Trained in : JYP Entertainment & Cube Entertainment
Cyworld: http://www.cyworld.com/enwns89
Twitter: http://twitter.com/BeeeestDJ

Name : Jang Hyunseung | 장현승 | チャン・ヒョンスン

Group Position : Main Dancer, vocalist
Date of Birth : September 3, 1989
Height : 176cm
Weight : 58kg

Blood Type: B

Specialty: Beatbox, working hard

Hobbies: bowling, web surfing

Trained in : YG Entertainment & Cube Entertainment
Cyworld : http://www.cyworld.com/jgms
YOZM : http://yozm.daum.net/cbhs00

He was eliminated from Big Bang in 9^th episode of their documentary. Yo Seob taught him to dance afterwards. He was inspired by Seotaiji Boys & H.O.T.

Name : Yong Junhyung | 용준형 | ヨン・ジュンヒョン

Original Name : Yong Jaesoon | 용재순
He changed his name into Yong Junhyung during his 6th Grade.
Group Position : Rapper
Date of Birth : December 19, 1989
Height : 179cm
Weight : 64kg

Blood Type: O

Specialty: Dancing

Hobbies: Writing lyrics, constructing rap lyrics, watching movies

Trained in : XING Entertainment & Cube Entertainment
Cyworld : http://www.cyworld.com/JKer89
Twitter: http://twitter.com/Joker891219

He first debuted with Xing, a rotational project group. He was featured as one of the rappers in AJ’s Wipe The Tears. He is known as the mommy of  the group because he nags a lot. He has taken part in writing lyrics in the album, including his own rap parts. He was also credited in the arrangement of 4Minute’s Muzik.

He was first appeared on MNet Hot Blood as one of the candidates for JYPE group Oneday. He was also featured as on of the rappers in AJ’s Wipe the Tears. He dreamed of becoming P.E teacher, but after watching MTV Big Bang documentary, he dreamt of becoming singer instead.

Name : Yang Yoseob | 양요섭 | ヤン・ヨソプ

Group Position : Main Vocalist
Date of Birth : January 5, 1990
Height : 174cm
Weight : 56kg

Blood Type: B

Specialty: Vocals, beatbos, eating well

Hobbies: Writing lyrics

Trained in : JYP Ent. & M-Boat & Cube Ent.
Cyworld : http://www.cyworld.com/diddyja
YOZM : http://yozm.daum.net/qltmxmdytjq
Twitter : http://twitter.com/helloimys

Trained under M-Boat and was a trainee for 5 years. He was AJ’s high school friend & also his back up dancer. He is known as the “other” maknae & his talent is his bird call & mimicking others.

 Name : Lee Kikwang | 이기광 | イ・ギグァン

Group Position : Vocalist
Date of Birth : March 30, 1990
Height : 170cm
Weight : 58kg

Blood Type: A

Specialty: Dancing

Hobbies: Watching movies, sports, exercising, dancing

Trained in : DSP Media & JYP Ent. & Cube Entertainment
Cyworld: http://www.cyworld.com/human-tree
Twitter : http://twitter.com/B2stGK
Me2day : http://me2day.net/beast-gk
Official AJ Site: http://www.playaj.net/

He debuted as a solo artist, but decided to join a group with his friends. He has trained for 4 years in JYPE, & his favorite artists are Taeyang, Omarion, & Usher. His members tease him for exercising a lot, but he has those nice abs.

Name : Son Dongwoon | 손동운 | ソン・ドンウン

Group Position : Vocalist
Date of Birth : June 6, 1991
Height : 181cm
Weight : 64kg

Blood Type: A

Specialty: Piano, Chinese

Hobbies: Writing lyrics, reading books

Trained in : JYP Entertainment & Cube Entertainment
Cyworld: http://www.cyworld.com/sohndw
YOZM : http://yozm.daum.net/beast_sq
Twitter : http://twitter.com/beastdw