Editing Case Closed (section)

====Spin-offs====
{{Main|Case Closed: The Culprit Hanzawa{{!}}''Case Closed: The Culprit Hanzawa''|Case Closed: Zero's Tea Time{{!}}''Case Closed: Zero's Tea Time''|Detective Conan: Police Academy Arc{{!}}''Detective Conan: Police Academy Arc''}}
Gosho Aoyama's assistants have written an [[anthology]] series of ''Case Closed'' which are released irregularly.<ref name="Short 1">{{cite web|archive-url=https://web.archive.org/web/20121013113046/http://www.shogakukan.co.jp/comics/detail/_isbn_4091425313|archive-date=October 13, 2012|url=http://www.shogakukan.co.jp/comics/detail/_isbn_4091425313|title=''Detective Conan'' Special Edition 1|publisher=[[Shogakukan]]|language=Japanese|access-date=June 4, 2010|url-status=live}}</ref><ref>{{cite web|script-title=ja:名探偵コナン 特別編 闇夜の追撃手|url=https://comics.shogakukan.co.jp/book?isbn=9784091432995|publisher=[[Shogakukan]]|access-date=May 19, 2021|archive-url=https://archive.today/20210519095044/https://comics.shogakukan.co.jp/book?isbn=9784091432995|archive-date=May 19, 2021|language=ja|url-status=live}}</ref>

A [[spin-off (media)|spin-off]] manga series, titled ''Case Closed: The Culprit Hanzawa'', by Mayuko Kanba, began in the July 2017 issue of [[Shogakukan]]'s ''[[Shōnen Sunday S]]'', released on May 25, 2017.<ref>{{cite web|script-title=ja:「名探偵コナン」犯人が主役のギャグ新連載、黒い人が犯罪都市・米花町へ|url=https://natalie.mu/comic/news/233973|website=[[Comic Natalie]]|access-date=October 18, 2020|language=ja|date=May 25, 2017|archive-date=October 17, 2020|archive-url=https://web.archive.org/web/20201017065318/https://natalie.mu/comic/news/233973|url-status=live}}</ref>

Another spin-off manga series, illustrated by Takahiro Arai with supervision by Aoyama, titled ''Case Closed: Zero's Tea Time'' started in issue #24 of ''Weekly Shōnen Sunday'' on May 9, 2018. The story centers on the agent [[List of Case Closed characters#Rei Furuya|Toru Amuro/Rei Furuya]].<ref>{{cite web|last=Baker|first=Bayleigh|title=Detective Conan Gets Spinoff Manga Centering on Tōru Amuro|url=https://www.animenewsnetwork.com/news/2018-04-10/detective-conan-gets-spinoff-manga-centering-on-toru-amuro/.130125|website=[[Anime News Network]]|access-date=November 18, 2018|date=April 10, 2018|archive-date=November 18, 2018|archive-url=https://web.archive.org/web/20181118130004/https://www.animenewsnetwork.com/news/2018-04-10/detective-conan-gets-spinoff-manga-centering-on-toru-amuro/.130125|url-status=live}}</ref> New chapters of the manga are only published when ''Case Closed'' is on hiatus.

Another spin-off manga series by Arai, titled ''Detective Conan: Police Academy Arc – Wild Police Story'', was serialized in ''Weekly Shōnen Sunday'' from October 2, 2019, to November 18, 2020. Spanning 13 chapters, it again focuses on Amuro/Furuya during his years in the police academy with his colleagues.<ref>{{cite web|last=Mateo|first=Alex|title=Detective Conan Gets New Police Academy Spinoff Manga Centering on Tōru Amuro|url=http://www.animenewsnetwork.com/news/2019-09-24/detective-conan-gets-new-police-academy-spinoff-manga-centering-on-toru-amuro/.151479|website=[[Anime News Network]]|access-date=October 18, 2020|date=September 24, 2019|archive-date=October 24, 2020|archive-url=https://web.archive.org/web/20201024100401/https://www.animenewsnetwork.com/news/2019-09-24/detective-conan-gets-new-police-academy-spinoff-manga-centering-on-toru-amuro/.151479|url-status=live}}</ref><ref>{{cite web|script-title=ja:「名探偵コナン 警察学校編」ついに開幕！松田陣平の声が聴けるPVも|url=https://natalie.mu/comic/news/349765|website=[[Comic Natalie]]|access-date=October 18, 2020|language=ja|date=October 2, 2019|archive-date=October 17, 2020|archive-url=https://web.archive.org/web/20201017072334/https://natalie.mu/comic/news/349765|url-status=live}}</ref><ref>{{cite web|last=Pineda|first=Rafael Antonio|title=Detective Conan Police Academy Spinoff Manga Ends on November 18|url=https://www.animenewsnetwork.com/news/2020-11-11/detective-conan-police-academy-spinoff-manga-ends-on-november-18/.166221|website=[[Anime News Network]]|access-date=November 11, 2020|date=November 11, 2020|archive-date=November 11, 2020|archive-url=https://web.archive.org/web/20201111214552/https://www.animenewsnetwork.com/news/2020-11-11/detective-conan-police-academy-spinoff-manga-ends-on-november-18/.166221|url-status=live}}</ref>