Editing Gantz (section)

===Novel===
A novel, titled ''Gantz/Minus'', written by Masatoshi Kusakabe and illustrated by [[Yusuke Kozaki]], started serialization in ''Weekly Young Jump'' on July 23, 2009, being the first time that a novel was serialized in the magazine.<ref>{{cite web|script-title=ja:新章準備期間中の「GANTZ」はコザキユースケが描く!?|url=https://natalie.mu/comic/news/18274|website=[[Comic Natalie]]|publisher=Natasha, Inc.|access-date=April 14, 2022|language=ja|date=July 2, 2009|archive-date=April 14, 2022|archive-url=https://web.archive.org/web/20220414135558/https://natalie.mu/comic/news/18274|url-status=live}}</ref> It takes place before the events of the manga, with the focus being on the characters Shion Izumi and Joichiro Nishi, who participate in Gantz's missions. It was later released as a collected volume on May 19, 2010.<ref>{{cite web|script-title=ja:ダ・ヴィンチでGANTZ特集。羽海野チカ×森見登美彦対談も|url=https://natalie.mu/comic/news/31467|website=[[Natalie (website)|Natalie]]|publisher=Natasha, Inc.|access-date=April 14, 2022|language=ja|date=May 6, 2010|archive-date=April 14, 2022|archive-url=https://web.archive.org/web/20220414135557/https://natalie.mu/comic/news/31467|url-status=live}}</ref>

Another novel, titled ''Gantz/EXA'', planned by Yumeaki Hirayama, written by Junjo Shindo and illustrated by Koji Ogata, began serialization in ''Weekly Young Jump'' on September 16, 2010.<ref>{{cite web|script-title=ja:GANTZノベライズ第2弾、挿絵はブギーポップの緒方剛志|url=https://natalie.mu/comic/news/37755|website=[[Comic Natalie]]|publisher=Natasha, Inc.|access-date=April 14, 2022|language=ja|date=September 16, 2010|archive-date=April 14, 2022|archive-url=https://web.archive.org/web/20220414135816/https://natalie.mu/comic/news/37755|url-status=live}}</ref> It was later released as a collected volume on January 19, 2011.<ref>{{cite web|title=GANTZ/EXA|url=http://books.shueisha.co.jp/CGI/search/syousai_put.cgi?isbn_cd=978-4-08-703236-9&mode=1|publisher=[[Shueisha]]|access-date=April 14, 2022|archive-url=https://archive.today/20130801172630/http://books.shueisha.co.jp/CGI/search/syousai_put.cgi?isbn_cd=978-4-08-703236-9&mode=1|archive-date=August 1, 2013|language=ja}}</ref>