Is It Wrong to Try to Pick Up Girls in a Dungeon? IV: Play Back
Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka IV Episode 0
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Ⅳ 第0話 回顧（プレイバック）
Synopsis
Special recapping all three previous seasons of DanMachi with Bell Cranel and Hestia's VAs' commentary.
