After escaping No. 6 with Rat, Shion discovers the realities of life beyond the city wall, as well as the factors that led to Rat becoming a fugitive. Later, his loyalty to those left behind clashes with Rat's quest for revenge, and their partnership teeters on disaster.
General Note
Translated from the Japanese.
Printed Manga-style: book opens from left to right. Pages are read from right to left.
"First published in Japan in 2011 by Kodansha Ltd."--Colophon.