Is It Wrong to Try to Pick Up Girls in a Dungeon? II, Vol. 4 (manga)

In order to stop the Killing Stone Ritual and rescue Haruhime, Bell and Mikoto return to Ishtar Familia-s home turf. With a thunderous roar, Bell unleashes his Firebolt-but just as victory seems within reach, his hopes are dashed when he finds himself face-to-face with Aisha Belka, the woman who so soundly defeated him in their last battle. Swelling with resolve, Bell is determined to win against all odds! With the princess-s freedom on the line, the final battle begins!