Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka? (lit. Is It Wrong to Try to Pick Up Girls in a Dungeon?, abbrev. DanMachi) is a Japanese light novel series, written by Fujino Oomori and illustrated by Yasuda Suzuhito.
SB Creative has published six volumes since January 2013 under their GA Bunko imprint. It has received a spin-off light novel series and three manga adaptations. An anime television series adaptation by J.C. Staff that started airing on April 3rd, 2015.
