User blog comment:B214/Volume 21 info & spoilers/@comment-78.95.78.251-20160328114810/@comment-27168967-20160328123307

This reminds me, Issei has been awakening all sorts of power throughtout the series ranging from the dragons, devils, BOOBS and whatnot. Does any of his powers actually has any connection with Great Red since his body is recreated using its flesh and blood.