Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria, Vol. 15 (light novel)

Loki Familia sets out for the 60th Floor, a place they’ve never been. It will undoubtedly be dangerous. Some of them may not make it. And they have little choice because the corrupted spirit waits for them there. If Orario is to ever know peace, it must be slain. Powerful allies gather around Loki Familia, taking up arms to protect their beloved city. One of the greatest forces that the city has ever assembled marches into battle. How many will see the surface again…?