User blog comment:B214/High School DxD EX/@comment-3965848-20170416000302/@comment-3965848-20170416002120

So both then. What does it stand for exactly, like with BxB = Balance Breaker, CxC = Cardinal Crimson, DxD = Dragon of Dragons/Diabolos Dragon, or is it not revealed yet?

And is something something for AxA?