User blog comment:B214/Volume 23 discussion blog/@comment-191.214.24.46-20170601115450/@comment-26709288-20170602035227

Yes and both have a single God. The whole point of DxD was a single, all-powerful Christian God and other religions/factions who had multiple Gods and Goddesses within them. So it wouldn't make much sense to even use Islam because it's practically a branch off the same religion.