Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria Manga, Vol. 4

Deep in the dungeon, the rogue town of Rivira is under attack by a new breed of monsters and it's up to the adventurers to defend it! Luckily, some of Loki Familia's best have the situation well in hand. But when Aiz faces-off with Hashana's murderer, she has a personal score to settle as well - why does this murderer know "Aria"!?After an unsettling defeat, Aiz's desire to level-up and become "strong" burns inside her more than ever, pushing her challenges in the Dungeon to the extreme. So...