That Time I Got Reincarnated as a Slime Season 4 is a tV series anime that premiered in spring 2026, produced by 8-bit.

About the production: the story comes from a light novel, there are 24 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, adventure, comedy and fantasy, with themes such as Kingdom Management, Isekai, Ensemble Cast and Magic.

On AniList, That Time I Got Reincarnated as a Slime Season 4 has an average score of 83%, a very good score, and appears on 147,806 users' lists.

The franchise continues in or follows from: Tensei Shitara Slime Datta Ken 3rd Season and Tensei Shitara Slime Datta Ken 4th Season Part 3.

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: Crunchyroll News)

Official synopsis from AniList.