Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria (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外伝 ソード・オラトリア, Danjon ni Deai o Motomeru no wa Machigatteiru Darō ka Gaiden: Sōdo Oratoria), or Sword Oratoria for short, is a Japanese light novel side story series, written by Fujino Ōmori and illustrated by Kiyotaka Haimura (based on the designs by Suzuhito Yasuda). The story focuses on the female character Ais Wallenstein from the parent Is It Wrong to Try to Pick Up Girls in a Dungeon? series.