Slayers Gorgeous  

Slayers Gorgeous -The Movie-, Slayers Movie 4, スレイヤーズごぅじゃす, 秀逗魔导士 剧场版4

In a village, two armies - one comprising men and another consisting of a young girl and a group of dragons - engage in battle. the villagers initially believe that this is due to an ancient curse, but it's actually because the dragon army is led by the ruler's daughter, who is fighting over her allowance. lina agrees to assist the ruler while naga joins his daughter, marlene.