Publisher: Shojo Beat
Release Year: 2010
Author: Karuho Shiina.
Will the curse of Sadako leave her friendless for life? Kurumi's got it all - looks, popularity and friends. But underneath Kurumi's friendly exterior is a manipulative girl who'll do anything to get what she wants! And Sawako has the one thing Kurumi wants - Kazehaya's friendship. Could all of Kurumi's plotting really drive the two apart, or will it instead draw them even closer together?