Is It Wrong to Try to Pick Up Girls In a Dungeon - Sword Oratoria v01-v18 (2017-2022)

English translation of the Japanese manga Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka Gaiden - Sword Oratoria.
Aiz Wallenstein, the Sword Princess, is known as one of the most powerful warriors from one of the most powerful groups in the city of Orario: Loki Familia. With them, she ventures into the deepest parts of the labyrinthine Dungeon beneath the city, stalking the monstrous denizens that lurk there and vanquishing them with the blazing light of her sword. But when she meets a certain white-haired boy, the encounter will change both of them forever...