The Guilty(有罪Yū Sai) is a Japanese yaoi light novel series written by Katsura Izumi and illustrated by Hinako Takanaga. It is licensed in North America by Digital Manga Publishing, which released the series' first three collected volumes through its yaoi imprint, Juné, between October 21, 2008 and April 8, 2009. The fourth volume is due to be released on July 8, 2009.