Corporate worker Mikami Satoru is stabbed by a random killer, and is reborn to an alternate world. But he turns out to be reborn a slime! Thrown into this new world with the name Rimuru, he begins his quest to create a world that’s welcoming to all races.
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The peak run. Top 40% of seasons by average rating — consecutive, with an average of 8.13.
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Miho Okasaki
Rimuru (voice)
Tomoaki Maeno
Veldora (voice)
Takuya Eguchi
Souei (voice)
Hochu Otsuka
Hakurou (voice)
Asuna Tomari
Gobta (voice)
Chikahiro Kobayashi
Ranga (voice)
Jun Fukushima
Gabiru (voice)
Rie Tanaka
Trainie (voice)
Rina Hidaka
Milim (voice)
Anzu Haruno
Rimiris (voice)
All 80 episodes plotted by IMDb rating
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24 episodes • 2018Avg: 7.7
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | The Storm Dragon, Veldora | Oct 2, 2018 | 7.4 |
| 2 | Meeting the Goblins | Oct 9, 2018 | 7.4 |
| 3 | Battle at the Goblin Village | Oct 16, 2018 | 7.6 |
| 4 | In the Kingdom of the Dwarves | Oct 23, 2018 | 7.5 |
| 5 | Hero King, Gazel Dwargo | Oct 30, 2018 | 7.6 |
| 6 | Shizu | Nov 6, 2018 | 7.7 |
| 7 | Conqueror of Flames | Nov 13, 2018 | 8.0 |
| 8 | Inherited Will | Nov 20, 2018 | 8.2 |
| 9 | Attack of the Ogres | Nov 27, 2018 | 7.8 |
| 10 | The Orc Lord | Dec 4, 2018 | 7.5 |
| 11 | Gabiru is Here! | Dec 11, 2018 | 7.9 |
| 12 | The Gears Spin Out of Control | Dec 18, 2018 | 7.7 |
| 13 | The Great Clash | Dec 25, 2018 | 8.4 |
| 14 | The One Who Devours All | Jan 8, 2019 | 8.5 |
| 15 | The Jura Forest Alliance | Jan 15, 2019 | 7.7 |
| 16 | Demon Lord Milim Attacks | Jan 22, 2019 | 7.4 |
| 17 | The Gathering | Jan 29, 2019 | 7.3 |
| 18 | Evil Creeps Closer | Feb 5, 2019 | 7.2 |
| 19 | Charybdis | Feb 12, 2019 | 7.7 |
| 20 | Yuuki Kagurazaka | Feb 19, 2019 | 7.3 |
| 21 | Shizu-san's Students | Feb 26, 2019 | 7.4 |
| 22 | Conquering the Labyrinth | Mar 5, 2019 | 7.4 |
| 23 | Saved Souls | Mar 12, 2019 | 7.6 |
| 24 | Black and the Mask | Mar 19, 2019 | 8.2 |
24 episodes • 2021Avg: 8.1Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Rimuru's Busy Life | Jan 12, 2021 | 7.6 |
| 2 | Trade with the Animal Kingdom | Jan 19, 2021 | 7.5 |
| 3 | Paradise, Once More | Jan 26, 2021 | 7.5 |
| 4 | The Scheming Kingdom of Falmuth | Feb 2, 2021 | 7.5 |
| 5 | Prelude to the Disaster | Feb 9, 2021 | 8.2 |
| 6 | The Beauty Makes Her Move | Feb 16, 2021 | 8.6 |
| 7 | Despair | Feb 23, 2021 | 8.4 |
| 8 | Hope | Mar 2, 2021 | 8.4 |
| 9 | Putting Everything on the Line | Mar 9, 2021 | 7.7 |
| 10 | Megiddo | Mar 16, 2021 | 9.4 |
| 11 | Birth of a Demon Lord | Mar 23, 2021 | 9.5 |
| 12 | The One Unleashed | Mar 30, 2021 | 8.7 |
| 13 | The Visitors | Jul 6, 2021 | 7.8 |
| 14 | A Meeting of Humans and Monsters | Jul 13, 2021 | 7.3 |
| 15 | Ramiris's Warning | Jul 20, 2021 | 7.2 |
| 16 | The Congress Dances | Jul 27, 2021 | 7.3 |
| 17 | The Eve of Battle | Aug 3, 2021 | 7.6 |
| 18 | The Demon Lords | Aug 10, 2021 | 8.0 |
| 19 | The Signal to Begin the Banquet | Aug 17, 2021 | 8.2 |
| 20 | On This Land Where It All Happened | Aug 24, 2021 | 8.4 |
| 21 | Adalman, the Index Finger | Aug 31, 2021 | 8.4 |
| 22 | Demon Lords' Banquet ~Walpurgis~ | Sep 7, 2021 | 8.8 |
| 23 | Returning from the Brink | Sep 14, 2021 | 8.8 |
| 24 | Octagram | Sep 21, 2021 | 8.4 |
24 episodes • 2024Avg: 7.3Valley of Despair
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | Demons and Strategies | Apr 5, 2024 | 7.7 |
| 2 | The Saint's Intentions | Apr 12, 2024 | 7.2 |
| 3 | Peaceful Days | Apr 19, 2024 | 6.9 |
| 4 | Everyone Has a Part to Play | Apr 26, 2024 | 6.8 |
| 5 | Meeting of Both Sides | May 3, 2024 | 7.3 |
| 6 | Those Approaching | May 10, 2024 | 6.7 |
| 7 | Saint and Demon Clash | May 17, 2024 | 7.7 |
| 8 | Misunderstanding | May 24, 2024 | 8.3 |
| 9 | The Scheming of the Seven Days | May 31, 2024 | 8.3 |
| 10 | God and Demon Lord | Jun 7, 2024 | 8.1 |
| 11 | Reconciliation and Agreement | Jun 14, 2024 | 6.9 |
| 12 | Festival Preparations | Jun 21, 2024 | 6.7 |
| 13 | Invitation for All Nations | Jun 28, 2024 | 6.8 |
| 14 | Labyrinth and Storm Dragon | Jul 5, 2024 | 6.9 |
| 15 | Audience | Jul 19, 2024 | 7.2 |
| 16 | Benimaru's Ordeal | Jul 26, 2024 | 7.4 |
| 17 | The Lightspeed Hero | Aug 2, 2024 | 7.1 |
| 18 | A Throng of Visitors | Aug 16, 2024 | 7.0 |
| 19 | Festival Eve | Aug 23, 2024 | 7.1 |
| 20 | Nation's Opening Festival | Aug 30, 2024 | 7.2 |
| 21 | The Martial Arts Tournament | Sep 6, 2024 | 7.7 |
| 22 | Settling the Score with the Hero | Sep 13, 2024 | 7.4 |
| 23 | The Labyrinth Is Opened | Sep 20, 2024 | 7.4 |
| 24 | After the Festival | Sep 27, 2024 | 7.4 |
24 episodes • 2026Avg: 7.9
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | New Days | Apr 3, 2026 | 7.7 |
| 2 | The Dungeon Evolves | Apr 10, 2026 | 7.4 |
| 3 | The Avatar Team Is Formed | Apr 17, 2026 | 7.6 |
| 4 | Invitation | Apr 24, 2026 | 7.5 |
| 5 | The First Step | May 8, 2026 | 8.1 |
| 6 | The Council of the West | May 15, 2026 | 8.6 |
| 7 | The Mastermind's Identity | May 22, 2026 | 8.3 |
| 8 | The Groundwork of Greed | May 29, 2026 | 8.1 |
| 9 | Episode 9 | Jun 5, 2026 | 0.0 |
| 10 | Episode 10 | Jun 12, 2026 | 0.0 |
| 11 | Episode 11 | Jun 19, 2026 | 0.0 |
| 12 | Episode 12 | Jun 26, 2026 | 0.0 |
| 13 | Episode 13 | Jul 3, 2026 | 0.0 |
| 14 | Episode 14 | Jul 10, 2026 | 0.0 |
| 15 | Episode 15 | Jul 17, 2026 | 0.0 |
| 16 | Episode 16 | Jul 24, 2026 | 0.0 |
| 17 | Episode 17 | Jul 31, 2026 | 0.0 |
| 18 | Episode 18 | Aug 7, 2026 | 0.0 |
| 19 | Episode 19 | Aug 14, 2026 | 0.0 |
| 20 | Episode 20 | Aug 21, 2026 | 0.0 |
| 21 | Episode 21 | Aug 28, 2026 | 0.0 |
| 22 | Episode 22 | Sep 4, 2026 | 0.0 |
| 23 | Episode 23 | Sep 11, 2026 | 0.0 |
| 24 | Episode 24 | Sep 18, 2026 | 0.0 |
