Member of MBLAQ

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 Hollywood movie Ninja Assassin. He starred as the teenage version of Rain's character Raizo

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.