Injuu Gakuen La☆Blue Girl: Fukkatsu-hen

淫獣学園 La☆Blue Girl 復活篇

A race of butterfly-demons named the Mahoroba want to enslave Miko Mido and her sister to steal them the seal case that control the Shikima. Their ultimate goal is to conquer the Shikima Brain, a legendary place of the Shikima realm which is said to confer the power to rule the universe. (Source: Anime News Network)