Miho Okasaki
Rimuru (voice)
Series SeasonSeason 4 episodes2026
That Time I Got Reincarnated as a Slime
Season 4
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!
Episodes
Each episode has its own detail page.
Episode 124 min2026-04-03
New Days
Tempest is thriving after the success of its festival, but unexpected trouble has arisen with the new dungeon.
Episode 224 min2026-04-10
The Dungeon Evolves
Rimuru and his trusted companions discuss ideas for improving the dungeon.
Episode 324 min2026-04-17
The Avatar Team Is Formed
Rimuru, Ramiris, Veldora, and Milim work on perfecting their avatars before facing Team Green Fury.
Episode 424 min2026-04-24
Invitation
The Council of the West deliberates on whether to grant membership to Tempest.
Episode 524 min2026-05-08
The First Step
Rimuru attends the meeting that will determine Tempest's membership in the Council of the West.
Episode 624 min2026-05-15
The Council of the West
A list of unreasonable demands from the Council makes Rimuru realize that a deeper plot is in motion.
Episode 724 min2026-05-22
The Mastermind's Identity
An interrogation of Prince Elric's would-be shooter reveals who's pulling the strings behind the Council.
Episode 824 min2026-05-29
The Groundwork of Greed
No episode overview available.
Episode 92026-06-05
Episode 9
No episode overview available.
Episode 102026-06-12
Episode 10
No episode overview available.
Episode 112026-06-19
Episode 11
No episode overview available.
Episode 122026-06-26
Episode 12
No episode overview available.
Episode 132026-07-03
Episode 13
No episode overview available.
Episode 142026-07-10
Episode 14
No episode overview available.
Episode 152026-07-17
Episode 15
No episode overview available.
Episode 162026-07-24
Episode 16
No episode overview available.
Episode 172026-07-31
Episode 17
No episode overview available.
Episode 182026-08-07
Episode 18
No episode overview available.
Episode 192026-08-14
Episode 19
No episode overview available.
Episode 202026-08-21
Episode 20
No episode overview available.
Episode 212026-08-28
Episode 21
No episode overview available.
Episode 222026-09-04
Episode 22
No episode overview available.
Episode 232026-09-11
Episode 23
No episode overview available.
Episode 242026-09-18
Episode 24
No episode overview available.