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

A side story of Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka. It covers the story of the strongest 1st class adventurer "Sword Princess" Ais Wallenstein and her desire to reach even greater heights with her friends in the Loki Familia.