User blog comment:B214/Volume 21 info & spoilers/@comment-26285797-20160320160132/@comment-26926813-20160320191942

Is Vali's DxD is equal to Issei's DxD mode without nerf? If it's really true then Issei again weaker than Vali. That bad a really hope that Issei will become stronger than Vali finally, but he get nerf....