Preparing for a comeback is hard work. Likewise, preparing for the raw intensity of 전쟁이야 [This Is War] had to have been even more demanding. I suppose having the mischievous G.O in the practice room on those taxing days brought some relief to the hardworking men of MBLAQ. And indeed a few laughs. The behind the scenes moments captured in the practice room during the The Making of War Story DVD provided yet another look at the ever playfulness that infects G.O, even during those long and grueling hours of practice and preparation.