Debut: 25 – 05 – 2008

Company: SM Entertainment

FC: Shawols

Onew (온유)

Birth Name: Lee Jin Ki (이진기)

DOB: 14 – 12 – 1989

Horoscope: Sagittarius

Jong Hyun (종현)

Birth Name: Kim Jong Hyun (김종현)

DOB: 08 – 04 – 1990

Horoscope: Aries

Key (키)

Birth Name: Kim Ki Bum (김기범)

DOB: 23 – 09 – 1991

Horoscope: Libra

Min Ho (민호)

Birth Name: Choi Min Ho (최민호)

DOB: 09 – 12 – 1991

Horoscope: Sagittarius

Tae Min (태민)

Birth Name: Lee Tae Min (이태민)

DOB: 18 – 07 - 1993

Horoscope: Cancer