The fourth season of the That Time I Got Reincarnated as a Slime anime series will return for its third cours in July 2027, according to an announcement made by the anime’s staff on Friday. Alongside the main series update, the production team confirmed that Wataru Kajika’s spinoff manga, That Time I Got Reincarnated as a Slime: Clayman’s Revenge, is slated for a television anime adaptation debuting in April 2027.
Clayman’s Revenge Spinoff Anime Production Details
The television adaptation of Clayman’s Revenge will feature the return of Takehiro Koyasu to voice the character Clayman. Kentarō Sugimoto, who served as an episode director for Blue Lock and the third season of Laid-Back Camp, is directing the spinoff at studio 8-Bit. Yūji Haibara is overseeing the series scripts after previously handling graphic design for the franchise. Additional staff members include Asumi Hashimoto designing sub-characters, and Hideki Sakai returning as chief animation director. Kajika launched the original spinoff manga in April 2022, and Kodansha publishes the series digitally in English via its K MANGA service as well as in print.
Main Series Schedule and Broadcast Information
The fourth season of the main anime debuted on April 3 on NTV’s one-hour “Friday Anime Night” programming block at 11:00 p.m. JST, followed by a BS11 broadcast on April 4 at 10:00 p.m. JST. Crunchyroll is streaming the series as it airs. According to the production team, the fourth season is scheduled for a total run of five cours, with the first two cours broadcasting continuously. Studio 8-Bit is returning to animate the season, with Miho Okasaki reprising her role as protagonist Rimuru Tempest.
Did you know?
Fuse originally serialized the That Time I Got Reincarnated as a Slime web novel on the “Shōsetsuka ni Narō” website from 2013 to 2016, racking up over 400 million page views before Micro Magazine launched the print edition in 2014 with illustrations by Mitz Vah.
Franchise Expansion and Publishing History
The light novel series concluded with its 23rd and final volume on November 29, accompanied by a spinoff side-story volume titled Tensei Shitara Slime Datta Ken: Toaru Kyūka no Sugoshi-kata. Yen Press handles the English release of the light novels. The multimedia empire spans multiple television anime seasons, theatrical films including February’s release of Gekijō-ban Tensei Shitara Slime Datta Ken: Sōkai no Namida-hen, and various spinoffs such as The Slime Diaries and Coleus’ Dream.

Frequently Asked Questions
When does the third cours of the fourth season of That Time I Got Reincarnated as a Slime air?
The fourth season will return for its third cours in July 2027.

Who is animating the Clayman’s Revenge anime?
Studio 8-Bit is animating the spinoff series, with Kentarō Sugimoto directing.
Where can I read the Clayman’s Revenge manga in English?
Kodansha’s K MANGA service releases the manga digitally in English.
Who voices Rimuru Tempest in the anime series?
Miho Okasaki voices the protagonist Rimuru Tempest.
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