Oroka na Tenshi wa Akuma to Odoru

Akutsu Masatora, a demon on a mission to recruit allies for Hell in their fight against Heaven’s angels, infiltrates a high school in the human realm. He becomes captivated by Lily Amane’s beauty and convinces her to join his cause. Unbeknownst to him, Lily is anything but ordinary and Akutsu has unwittingly aligned himself with one of his supposed enemies. To complicate matters further, he may have developed feelings for her.