Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka IV: Fuka Shou - Yakusai-hen  

Is It Wrong to Try to Pick Up Girls in a Dungeon? IV Part 2, DanMachi 4th Season Part 2, Is It Wrong That I Want to Meet You in a Dungeon 4th Season Part 2, 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深章 厄災篇, Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka 4: Fuka Shou - Yakusai-hen, Is It Wrong to Try to Pick Up Girls in a Dungeon? 4 Part 2, DanMachi 4 Part 2

In Season 4 of "Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka," Bell and Ryu arrive on the 37th floor, which is considered a Deep Floor. Meanwhile, the rest of their party is on level 27, facing off against Amphisbaena, the level boss. To save Bell, they must first defeat this boss. However, Bell and Ryu must also navigate their way through this floor filled with powerful monsters while evading the Juggernaut at the same time.