That Time I Got Reincarnated as a Slime S4E12 — Tempest Evolves
7.8
That Time I Got Reincarnated as a Slime•Season 4•Episode 12

Tempest Evolves

7.8/10 · 1,880 votesJun 26, 202624 min

Ranked #17 of 24 in Season 4•−0.5 vs season avg

Discussion

Rimuru shares his plans for Tempest's future, including a new system of government and Council representation.

Previous episodeE11 · Milim's FriendNext episodeE13 · New Companions
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Seasons4

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Season 4 Episodes24

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The Dungeon Evolves

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Cast10

Miho Okasaki

Miho Okasaki

Rimuru (voice)

Tomoaki Maeno

Tomoaki Maeno

Veldora (voice)

Takuya Eguchi

Takuya Eguchi

Souei (voice)

Hochu Otsuka

Hochu Otsuka

Hakurou (voice)

Asuna Tomari

Asuna Tomari

Gobta (voice)

Chikahiro Kobayashi

Chikahiro Kobayashi

Ranga (voice)

Jun Fukushima

Jun Fukushima

Gabiru (voice)

Rie Tanaka

Rie Tanaka

Trainie (voice)

Rina Hidaka

Rina Hidaka

Milim (voice)

Anzu Haruno

Anzu Haruno

Rimiris (voice)

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Episode Summary

"Tempest Evolves" is episode 12 of That Time I Got Reincarnated as a Slime season 4. It scored 7.8/10 from 1,880 votes, ranking #17 of 24 episodes this season (season average 8.3). It aired on June 26, 2026.

Next: E13 · New CompanionsBest of Season 4