This is an adaptation of Sword Oratory, light novel side story of Dungeon neither Deai the Motomeru no wa Machigatte Iru Daru Ka. It covers the story of one of the strongest first-class adventurers, „Princess Swordsman” Ais Wallenstein, and his desire to reach the top along with his friends of the Loki Family.
Original title 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
First air date Apr 21, 2017
Last air date Jun 30, 2017