Date Between Dimensions

After buying a cursed object at a Shrine, Tamaki and Haruhi are sent to another world, to a new country called Amestris. There they meet some new people including a short boy name Ed, his little brother Alphonse who is stuck in an armor, and a mechanic named Winry. While there both Ouran students try to help out in the war, meanwhile tries to create a romance between Ed and Winry.