Deadman Wonderland

is a Japanese manga series. It was written by Jinsei Kataoka and illustrated by Kazuma KondouIt. It was published in "Shōnen Ace" since 2008. Tokyopop got the licensing rights to distribute the manga in English. It released the first 5 volumes of the manga before the company shut down its North American Publishing division in 2011. Viz Media announced that it had licensed the series for English language release in North America on July 7, 2013. It released the first volume on February 11, 2014; new volumes were released every two months after that.
An anime based on this manga aired between April and July 2011. The content from first 21 chapters were used in the anime. The anime is licensed by Funimation and aired on Adult Swim's Toonami block on May 26, 2012. It finished its run on August 11, 2012.