The staff of That Time I Got Reincarnated as a Slime Season 4 has announced that Part 3 of the anime will premiere in July 2027. A new promotional video was also released, confirming that Takehito Koyasu will return as Clayman in That Time I Got Reincarnated as a Slime Season 4 Part 3, and Wataru Kajika’s That Time I Got Reincarnated as a Slime: Clayman’s Revenge spinoff manga will also receive a new anime in April 2027.
Kentarō Sugimoto directs the spinoff anime at 8-Bit. Yūji Haibara oversees the series scripts, and Asumi Hashimoto and Hideki Sakai are the character designers.
The first two parts of That Time I Got Reincarnated as a Slime Season 4 are streaming on Crunchyroll with English subs and an English dub. Season 4 is expected to feature 60 episodes in total across five cours.
Eir Aoi performs the opening theme song “Esoragoto (Unrealistic),” and CiON performs the ending theme song “Katsubō (Craving).”
Miho Okasaki reprises her role as Rimuru Tempest, the protagonist of the series.
The cast also includes:
- Anzu Haruno as Ramiris
- Asuna Tomari as Gobta
- Chikahiro Kobayashi as Ranga
- Daisuke Ono as Granbell Rosso
- Hōchū Ōtsuka as Hakurō
- Inori Minase as Mariabell Rosso
- Kanehira Yamamoto as Rigurd
- Lynn as Luminus Valentine
- M.A.O as Shion
- Makoto Furukawa as Benimaru
- Manami Numakura as Hinata Sakaguchi
- Megumi Toyoguchi as Raphael
- Natsuki Hanae as Yuuki Kagurazaka
- Rina Hidaka as Milim Nava
- Sayaka Senbongi as Shuna
- Takahiro Sakurai as Diablo
- Takuya Eguchi as Sōei
- Tomoaki Maeno as Veldora
- Yoshitsugu Matsuoka as Masayuki
- Yutaka Aoyama as Gard Mjöllmile
Naokatsu Tsuda is directing the anime at studio 8bit. Hitomi Ogawa handles series composition, and R.O.N is the music composer.
Additional staff members include:
- Character Design: Ryōma Ebata
- Art Director: Ayumi Satō
- Chief Animation Directors: Hideki Yamazaki, Masayori Komine and Tomoko Itō
- Sound Director: Jin Aketagawa
- CGI Director: Hironori Morino
- Director of Photography: Hiroshi Satō
Here’s an overview of the fourth season, via Crunchyroll:
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!