Quick answer — That Time I Got Reincarnated as a Slime Season 4: the opening theme is "Esoragoto" and the ending theme is "Katsubou".
The fourth season of Tensei Shitara Slime Datta Ken. 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… That Time I Got Reincarnated as a Slime Season 4 is an action, adventure, and comedy anime produced by 8-bit, first airing in Spring 2026.
Also known as: Tensura 4 · 転スラ 4 · เกิดใหม่ทั้งทีก็เป็นสไลม์ไปซะแล้ว ซีซั่น 4 · О моём перерождении в слизь 4 · Aquella vez que me convertí en slime - Temporada 4 · Moi, quand je me réincarne en Slime Saison 4
That Time I Got Reincarnated as a Slime Season 4 was produced by 8-bit and released in 2026.
That Time I Got Reincarnated as a Slime Season 4 is classified under Action, Adventure, Comedy, Fantasy.
That Time I Got Reincarnated as a Slime Season 4 premiered in Spring 2026.
The opening theme of That Time I Got Reincarnated as a Slime Season 4 is "Esoragoto".
The ending theme of That Time I Got Reincarnated as a Slime Season 4 is "Katsubou".
That Time I Got Reincarnated as a Slime Season 4 is based on a light novel.
That Time I Got Reincarnated as a Slime Season 4 is listed on Crunchyroll, iQ, YouTube, Bilibili TV, Netflix. Availability varies by region.
Character data from AniList.
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