That Time I Got Reincarnated as a Slime Season 4 premieres April 3, 2026 on Crunchyroll, adapting major arcs across five cours with cinematic storytelling and global streaming.
The beloved isekai anime That Time I Got Reincarnated as a Slime returns with its Season 4 premiere on April 3, 2026, exclusively on Crunchyroll. With a massive five-cour format, this season promises to be the most expansive yet, diving deep into Rimuru Tempest’s rise as a demon lord and the political tensions brewing across Tempest and the Western Nations.
🔥 Season 4 Highlights
| Feature | Details |
|---|---|
| Premiere Date | April 3, 2026 |
| Streaming Platform | Crunchyroll |
| Studio | 8-Bit |
| Director | Atsushi Nakayama |
| Format | Five cours (split across 2026) |
| Source Material | Light novel by Fuse |
| Lead Character | Rimuru Tempest (voiced by Miho Okasaki) |
🧭 Story Arcs Covered
Season 4 will adapt several major arcs from Fuse’s light novel series:
- Saint-Monster Confrontation Arc: Rimuru faces diplomatic and military pressure from the Holy Empire of Lubelius.
- Council of the West: Political intrigue escalates as Rimuru negotiates with powerful Western nations.
- Final War Preparations: The season builds toward a climactic war, with new alliances and enemies revealed.
- That Time I Got Reincarnated as a Slime Season 4
🧙♂️ Character Development
Rimuru Tempest’s Evolution
Rimuru’s transformation from slime to demon lord reaches new heights. Season 4 explores his leadership, moral dilemmas, and strategic decisions as he prepares Tempest for war.
Supporting Cast
Expect deeper arcs for:
- Diablo – Rimuru’s loyal but mysterious subordinate
- Hinata Sakaguchi – Holy Knight with shifting allegiances
- Veldora – The Storm Dragon returns with comic relief and power
- That Time I Got Reincarnated as a Slime Season 4
🌍 Worldbuilding Expansion
Season 4 introduces:
- New Nations: Western councils, Holy Empire, and neutral zones
- Demon Lords: More lore around Guy Crimson, Milim Nava, and others
- Magic Systems: Advanced spellcraft and divine-class abilities
- That Time I Got Reincarnated as a Slime Season 4
🎬 Production Quality
Studio 8-Bit returns with:
- Cinematic fight choreography
- Enhanced visual effects for magic and battles
- Detailed backgrounds and character animation
Read more; I Was Reincarnated as the Heroine Anime Announced – Romantic Fantasy Adaptation
The five-cour format allows for slower pacing, deeper storytelling, and more faithful adaptation of the novels.
📺 Crunchyroll Streaming Details
Crunchyroll will stream Season 4 in:
- Japanese with English subtitles
- English dub
- Simulcast format (weekly episodes)
- That Time I Got Reincarnated as a Slime Season 4
Previous seasons and the Scarlet Bond movie are also available on the platform.
🎥 Connection to Upcoming Movie
A second Slime movie is scheduled for late 2026, and Season 4 will lay the groundwork for its plot. Fans are encouraged to watch the entire season to fully understand the movie’s setup.
🧠 Topics Added for Depth
- What is a cour? A cour is a 3-month anime block. Five cours = ~60 episodes.
- Why is Season 4 so long? It adapts the final arcs of the light novel, requiring more runtime.
- How does Rimuru compare to other isekai protagonists? His diplomatic and leadership focus sets him apart.
- Will the anime catch up to the novels? Season 4 brings the anime close to the light novel’s climax.
- Is the manga also adapting these arcs? Yes, but at a slower pace than the anime.
- That Time I Got Reincarnated as a Slime Season 4
✅ What Fans Can Expect
- Longest season yet
- Epic battles and political drama
- New characters and lore
- High-quality animation
- Global streaming access
🏁 Conclusion
That Time I Got Reincarnated as a Slime Season 4 premieres April 3, 2026, and marks a turning point in Rimuru’s journey. With five cours of content, new arcs, and cinematic storytelling, this season is a must-watch for fans of fantasy, action, and isekai anime.
❓ FAQs
Q1 When does Season 4 start? April 3, 2026.
Q2 How many episodes will there be? Estimated 50–60 episodes across five cours.
Q3 Where can I watch it? Crunchyroll will stream it globally.
Q4 What arcs are covered? Saint-Monster Confrontation, Council of the West, Final War Preparations.
Q5 Is there a new movie coming? Yes, a second movie is planned for late 2026.
