Astrea Record, Vol. 1 Is It Wrong to Try to Pick Up Girls in a Dungeon? Tales of Heroes (Astrea Record: Is It Wrong to Try to Pick Up Girls in a Dungeon? Tales of Heroes (light novel), 1)

Seven years before a certain boy will arrive in the Labyrinth City, an era of chaos and strife reigns supreme. Ryu Leon spends her days serving the goddess Astrea while searching for a brand of justice that she can believe in. She is not alone, for the rest of Astrea Familia are a rare source of light in these dark times. In the shadows, however, something evil is stirring. A threat that will shake Orario to its very foundations...!