Hanaoni

For sixteen years, Asagiri Kanna’s life was filled with pain and scars. Even her mother, her only family, avoids her for a reason she doesn’t know. Then on her 16th birthday, a demon named Shizuma Mitsuaki suddenly comes to pick her up. From him Kanna learned that she’s actually a demon’s bride, and she was taken to Kigasato High School where all the demons live. Her groom is Kitou Kaki, the head of all demons, and he’s not pleased with her arrival…

(Source: koiiro.wordpress.com)

Hanaoni was adapted into two otome games by Otomate in 2011.