Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 24 (manga) — Fujino Omori

Loki Familia's operation to take on the manmade labyrinth begins! Having gained the support of other familias, they plan to utilize multiple forces to launch a large-scale attack. Meanwhile, Aiz is with Freya Familia, receiving secret, special training from Ottar, while Refia and Filvis promise that they'll visit the forest by their hometown after the battle. Then, the final battle with the Evils begins, yet they're focused solely on defending...? Elsewhere, Thanatos's sinister plot unfolds…