Is It Wrong to Try to Pick Up Girls in a Dungeon?: Arrow of the Orion

Original: 劇場版 ダンジョンに出会いを求めるのは間違っているだろうか -オリオンの矢-

The goddess Artemis has sworn to destroy a powerful monster lurking in a distant, ancient city, and she needs Bell’s help to do it. But there is more to Artemis’ quest than meets the eye, and victory will not come easily for Bell and all his friends!