"Faced with dwindling supplies and many wounded companions, the expedition team takes shelter in Under Resort on the eighteenth floor to rest and recuperate. They've just begun to formulate a plan when an unexpected visitor arrives: none other than the newly minted Level 2 adventurer Bell Cranell and his party. Will his sudden appearance help or hinder Loki Familia's way home?"--Back cover.

'Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria', Volume 12.