The boys of�Big Star�recently came back with their 2nd mini-album 'Hang Out', and they've now released a special behind-the-scenes clip of their "Run & Run" comeback preparations.

Their title track�is a fast-paced hip hop song by Brave Brothers and Elephant Kingdom, and�fans already know by now that�Brave Entertainment teamed up with U-KISS' agency NH EMG�for this comeback.

SEE ALSO: Big Star gets you running with excitement with 'Run & Run' MV