Attack on Titan has been collected into 22 tankōbon volumes.
Attack on Titan . The series began in Kodansha 's Bessatsu Shōnen Magazine on September 9 , 2009 , and has been collected into 22 tankōbon volumes as of April 2017 . is a Japanese shōjo manga series written and illustrated by Suzue Miuchi , serialized in Hana to Yume from January 1976 , and collected in 49 tankōbon volumes as of October 2012 .