this the description: 15-years-ago Vivi, the demon, decided to leave the demon realm and come to the human world. There he found an abandoned baby and on a whim decided to keep it. Since then he lives together with Hana... but having a 14 year-old girl around you, is it really that simple?, and the romance in the manga is amazing. http://pdfmanga.weebly.com/hana-to-akuma.html this is a link if you want to read it there.