User blog comment:B214/High School DxD DX.4 discussion/@comment-175.136.213.156-20170823070702

Counter Balance is something that was only invented in the future of ASG, current ASG that sitri team has will not have them yet, besides sitri team is too weak to invoke such an ability, even Rias's son who is already at ultimate class level could not get counter-balance to work all the time