Is It Wrong to Try to Pick Up Girls in a Dungeon? (Japanese: ダンジョンに出会いを求めるのは間違っているだろうか, Hepburn: Danjon ni Deai o Motomeru no wa Machigatteiru Darō ka), also known as ダンまち (DanMachi) for short, and with English subtitle Familia Myth, is a Japanese light novel series written by Fujino Ōmori and illustrated by Suzuhito Yasuda. SB Creative has published nineteen volumes since January 2013 under their GA Bunko imprint.
It has received two manga adaptations as well as an anime television series adaptation produced by J.C.Staff, which aired from April to June 2015. An OVA was released on December 7, 2016. A second anime season and an original anime film adaptation were both announced in February 2018. The film, titled Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion premiered on February 15, 2019. The second season aired from July to September 2019. A third anime season and an OVA episode were both announced on September 27, 2019. The third season was slated to air in July 2020, but was delayed due to the COVID-19 pandemic. The third season aired from October to December 2020. A fourth season aired from July 2022 to March 2023. A fifth season is set to premiere in Q4 2024.
Additionally, a spin-off light novel series titled Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria began in January 2014, and another spin-off light novel series titled Is It Wrong to Try to Pick Up Girls in a Dungeon?: Familia Chronicle (illustrated by Nilitsu) began in March 2017. Both spinoffs have also received manga adaptations, and an anime television adaptation of Sword Oratoria aired from April to June 2017.