SeungHo (승호, スンホ), born Yang Seung-ho (양승호) is the leader and the lead vocalist of the group. He graduated from the Anyang High School of Arts. Is the oldest and shortest member.
G.O. (지오, ジオ), born Jung Byung-hee (정병희) is the main vocalist. He has an education from the
International Digital University. Has also released a solo single
entitled Even In My Dreams
Lee Joon (이준, ジュン), born Lee Chang-seon (이창선) is the main dancer and vocalist. He majored in Dance at the Korea National University of Arts. He also appeared alongside his mentor Rain in the
movie Ninja Assassin. He
starred as the teenage version of Rain's character Raizo Hollywood
CheonDung (천둥, チョンドゥン; lit. "Thunder"),, born Park Sang-hyun (박상현) is the lead dancer, rapper and vocalist. He attended the Philippine Pasay Chung Hua Academy. He is the younger brother of 2NE1's Sandara Park. Was added into MBLAQ 15 days before debut
Mir (미르, ミル),,, born Bang Chul-yong (방철용), is the main rapper and sub-vocalist. He attends the Kyung Hee Cyber University.He is the younger brother of actress Go Eun Ah. Shares a strong resemblance to FT Island's Lee Hongki.