Ryūō no Oshigoto! (りゅうおうのおしごと!) is a Japanese light novel series written by Shirow Shiratori and illustrated by Shirabi. SB Creative have released five volumes since 2015 under their GA Bunko label. The light novel ranked first in 2017 in Takarajimasha's annual light novel guide book Kono Light Novel ga Sugoi!. A manga adaptation with art by Kogetaokoge has been serialized in Square Enix's seinen manga magazine Young Gangan since 2015, and has been collected in four tankōbon volumes. An anime television series adaptation by Project No.9 has been announced.