Is It Wrong to Try to Pick Up Girls in a Dungeon? Memoria Freese

Story :  The Holy Night Festival has arrived, and Belland the rest of Hestia Familia have worked hard to afford a lovely dress for their goddess to wear during the festivities, so there's only one thing left to do-celebrate! Their merriment is soon interrupted, however, by a mysterious girl from a foreign land, and it's up to Bell to help the girl evade her would-be captors! But his new friend isn't content to simply escape-she wants to enjoy the festival just like everyone else! Just who is this young lady, and why has she made the long journey to Orario...?