The third cour of the fourth season of the TV anime That Time I Got Reincarnated as a Slime will air in July 2027. As previously announced, Season 4 will span five split cours, beginning with two consecutive cours.
In addition, That Time I Got Reincarnated as a Slime: Clayman’s Revenge, a spin-off manga by Wataru Kajika based on the original work by Fuse, is getting a TV anime adaptation. The anime will premiere in April 2027.
That Time I Got Reincarnated as a Slime: Clayman’s Revenge is an official spin-off of That Time I Got Reincarnated as a Slime, currently serialized in Kodansha’s Monthly Shonen Sirius. The story focuses on Clayman and explores events from his perspective.
A teaser visual was also released alongside the anime adaptation announcement.
Teaser Visual:

Eight Bit, the studio behind the main That Time I Got Reincarnated as a Slime anime, will also handle the animation production for Clayman’s Revenge.
Based on the light novels by Fuse, That Time I Got Reincarnated as a Slime, Crunchyroll offers streaming for every preceding season of “That Time I Got Reincarnated as a Slime,” along with the Scarlet Bond movie and the newly released Visions of Coleus OVA, available in both subtitled and dubbed versions.
Crunchyroll describe the fourth season as follows:
Demon Lord Rimuru’s dream of creating an alliance between humans and monsters takes a step closer to being realized. As Tempest continues to prosper, Granville Rozzo and his granddaughter, Maribel Rozzo, clash with Demon Lord Rimuru over their plan to protect mankind by ruling over them. Meanwhile, in El Dorado, Demon Lord Leon works toward goals of his own. The awakening of a new Hero draws near!
Source: @ten_sura_anime
© Taiki Kawakami, Fuse, KODANSHA/“Ten-Sura” Project
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