A prequel, titled Tokyo Ghoul, ran online on Jump Live in 2013 and was collected in a single tankōbon volume.
It was serialized in Shueisha's seinen manga magazine Weekly Young Jump between September 2011 and September 2014, and was collected in fourteen tankōbon volumes. Tokyo Ghoul ( Japanese: 東京喰種 （ トーキョーグール ）, Hepburn: Tōkyō Gūru) is a Japanese dark fantasy manga series written and illustrated by Sui Ishida.
