Is It Wrong to Try to Pick Up Girls in a Dungeon? II, Vol. 3 (manga) — Fujino Omori

With Haruhime taken prisoner once again, Bell and friends rush to her aid only to suffer a crushing defeat at the hands of Ishtar Familia. As the purpose of Ishtar's ritual becomes clear, Bell realizes just how powerless he truly is. Tears stream down his face as he rises, his heart burning with determination. Vowing to stop the twisted ritual, Bell heads for Ishtar's base of operations, the Belit Babili, and puts his plan into motion…