User blog comment:B214/Question and Answers 2/@comment-24589341-20140330092032/@comment-1359322-20140330133403

Magicians are human that have learned magic (according to them they convert Demonic Powers into something human can use) but they are still humans.

As to the second 1, Volume 14 is the correct illustration on Ravel, the previous volumes all made a mistake by illustrating Ravel as a flat chested girl when she is not.