Orusu Banshee

, is a Japanese light novel series written by Masatake Ogawa, with illustrations by Sunaho Tobe. The series began publication on February 10, 2006 by ASCII Media Works under their Dengeki Bunko publishing imprint.

Synopsis
Once upon a time, not so long ago, in the mid-19th century, when science was eradicating superstitions. The dark genus, which was once feared by people, lived quietly in a sanctuary that is now scarce. A castle in a rural area of ​​Eastern Europe is one such sanctuary. The inhabitants there are not actually humans. Aria, a pretty girl who looks like a fairy, is actually Banshee. She lived a humble but peaceful life with her nice colleagues. At that time, Aria was given an important role by her husband, that is ... An answering machine for a very long fuss, the beginning ~.