Also known as: はぐれ勇者の鬼畜美学
A 2010-current light novel series by Uesu Tetsuto, with illustrations by Tamago no Kimi, published by Hobby Japan's HJ Bunko imprint. Also adapted into a 2012-current manga by Nakasone Haiji, serialized in Hobby Japan's Comic Dangan, and a Summer 2012 anime by Arms.