Full Name: Kim Junsu (김준수)
Date of Birth: January 15, 1988 (1988-01-15) (age 21)
Position: Lead Vocalist
Education: Broadcasting, Dong-A University

Nichkhun (닉쿤)
Full Name: Nichkhun Buck Horvejkul (นิชคุณ หรเวชกุล)
Date of Birth: June 24, 1988 (1988-06-24) (age 21)
Position: Vocalist

Taecyeon (택연)
Full Name: Ok Taecyeon (옥택연)
Date of Birth: December 27, 1988 (1988-12-27) (age 20)
Position: Main Rapper, vocalist
Education: Department of Business Adminstration, Dankook University

Wooyoung (우영)
Full Name: Jang Wooyoung (장우영)
Date of Birth: April 30, 1989 (1989-04-30) (age 20)
Position: Vocalist
Education: Broadcasting, Howon University

Junho (준호)
Full Name: Lee Junho (이준호)
Date of Birth: January 25, 1990 (1990-01-25) (age 19)
Position: Vocalist
Education: Broadcasting, Howon University

Chansung (찬성)
Full Name: Hwang Chansung (황찬성)
Date of Birth: February 11, 1990 (1990-02-11) (age 19)
Position: Vocalist, rapper
Education: Broadcasting, Howon University

Jaebeom (재범)
Full Name: Park Jaebeom (박재범)
English Name: Jay Park
Date of Birth: April 25, 1987 (1987-04-25) (age 22)
Position: Leader, vocalist, rapper
Education: Department of Business Administration, Dankook University

Yours Truly , 사라가 휘 시안을 웡 ♥ @ 3:14 AM