Ishibumi still made it all in one to minimize the hassle.
They succeed in, among other things, developing the that the last four episodes of BorN take place in.
It can be best summed up as a of or and.
The Archangel Michael is shown to be exceptionally respectful to members of the other classes, even giving Issei the special Holy Sword, Ascalon, to help him beat the White Dragon Emperor.