A Magical Romantic-comedy, The Story takes place in japan , in the witch age. Seikatsu ( main character) is a average perv 15 years old guy who is in-love with the most beautiful and smart girl in school , and we find out that she loves him too , One problem ! she is a witch ! in the start Seikatsu dont belive her and runs away , but she puts a curse on him that splits his heart in to a unknowable number of personalities. http://www.smackjeeves.com/comicprofile.php?id=144622
This totally looks like Rias Gremory and Issei Hyoudou from Highschool DxD... Even almost identical school uniforms and the 1st page is a blatant tracing from official art... not to mention the setting/story has been "copied" with a change here and there...