This is a special "back-side" (ura) episode aired on GyaO simultaneously with original broadcast which features the background story from party's side instead of Jil's.
Tower of Druaga: The Aegis of Uruk - Jil's Adventure, Tower of Druaga: The Aegis of Uruk Alternate First Episode, Tower of Druaga: The Aegis of Uruk Special, ドルアーガの塔 〜the Aegis of URUK〜 「ジルの冒険」 Tower of Druaga: The Aegis of Uruk - Jil's Adventure (Dub)
